000			00381pam a2200157a 44500
008			160408b1970 xxu||||| |||| 00| 0 eng d
082			_a548.83 _bR987
100			_aRymer, T. B.
245	1		_aELECTRON DIFFRACTION
260			_a _bMethuen _c1970
300			_a165
500			_aRef. : P. 162-163
650			_aElectrons -- Diffraction
964			_gCIRC
997			_aA25048 C
999			_c260865 _d260865