000			00699nam a2200193Ia 4500
008			250425b |||||||| |||| 00| 0 eng d
082			_a539.722 _bSTE
100			_aStecker, Floyd William.
245			_aCosmic gamma rays /
260			_aWashington D C : _bNational Aeronautics and Space Administration, _c1971.
300			_axiii, 243 p. : _bill. ; _c23 cm.
440			_aNational Aeronautics and Space Administration special publications _v249
504			_aIncludes bibliographical references.
650			_aCosmic rays
650			_aPhoton astronomy
650			_aInterstellar radiation
710			_aUnited States, Goddard Space Flight Centre.
942			_2ddc _cC
999			_c111428 _d111428