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सामयिक पत्रिका
2
[Washington, D.C.] : National Science Foundation, 1990
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3
Washington, D.C. : Springfield, Va. : U.S. Dept. of Energy, Assistant Secretary for Fossil Energy, Office of Coal Technology ; Available from the National Technical Information Service, 1989
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सामयिक पत्रिका
5
द्वारा Hoffman, J. D. (James D.)
[Denver, Colo.] : U.S. Geological Survey : [USGS Center for Distribution], 1994
[Denver, Colo.] : U.S. Geological Survey : [USGS Center for Distribution], 1994
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6
Washington, D.C. : Springfield, Va. : U.S. Dept. of Energy, Assistant Secretary for Fossil Energy, Office of Coal Technology ; Available from the National Technical Information Service, 1989
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7
8
द्वारा Corliss, William R.
Washington, D.C. : National Aeronautics and Space Administration : [For sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1969
Washington, D.C. : National Aeronautics and Space Administration : [For sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1969
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9
Washington [Water Quality Office, Environmental Protection Agency]; for sale by the Supt. of Docs., U.S. Govt. Print. Off. 1971
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10
[Washington, D.C.?] : U.S. Dept. of Transportation, Federal Aviation Administration, 1995
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11
[Washington, D.C.] : U.S. Dept. of Transportation, Federal Highway Administration, 2009
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12
द्वारा Puglio, D. G. (Donald G.)
Washington : U.S. Dept. of the Interior, Bureau of Mines, 1979
Washington : U.S. Dept. of the Interior, Bureau of Mines, 1979
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पुस्तक
13
द्वारा Bosch, Harold R.
Washington : Springfield, Va. : Dept. of Transportation, Federal Highway Administration, Offices of Research & Development ; for sale by the National Technical Information Service, 1978
Washington : Springfield, Va. : Dept. of Transportation, Federal Highway Administration, Offices of Research & Development ; for sale by the National Technical Information Service, 1978
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पुस्तक
14
15
16
द्वारा Srinivasan, Jagannathan
[Washington, D. C.] : Nuclear Regulatory Commission, Office of Nuclear Regulatory Research, Division of Reactor Safety Research, 1978
[Washington, D. C.] : Nuclear Regulatory Commission, Office of Nuclear Regulatory Research, Division of Reactor Safety Research, 1978
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पुस्तक
17
Washington, DC : U.S. Environmental Protection Agency, 2006
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18
द्वारा Meisburger, Edward P.
Fort Belvoir, Va. : Springfield, Va. : U.S. Army, Corps of Engineers, Coastal Engineering Research Center ; National Technical Information Service, Operations Division [distributor, 1979
Fort Belvoir, Va. : Springfield, Va. : U.S. Army, Corps of Engineers, Coastal Engineering Research Center ; National Technical Information Service, Operations Division [distributor, 1979
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पुस्तक
19
द्वारा Adams, W. W. (William Waugh), 1884-1945
Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1920
Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1920
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