000			00417pam a2200145a 44500
082			_aNASA _bCR-431
100			_aBorkowski,R P,Samuel,A H
245	1		_aBEAM ALIGNMENT TECHNIQUES BASED ON THE CURRENT MULTIPLICATION EFFECT IN PHOTOCONDUCTORS
260			_a _bNasa, Washington, D.C. _c1966
300			_a64
500			_aBound With Nasa Cr-432-40 .
700			_aGrafstein,D
964			_gCIRC
997			_a64237 C
999			_c448307 _d448307