000			00414pam a2200145a 44500
082			_aNASA _bTN D-4814
100			_aKarp,Sherman
245	1		_aTHE DESIGN OF A PULSE POSITION MODULATED (PPM) OPTICAL COMMUNICATION SYSTEM
260			_a _bNasa, Washington, D.C. _c1968
300			_a23
500			_aBound With Nasa Tn D-4811-13,4815-20
700			_aGagliardi,Robert M
964			_gCIRC
997			_aTR11514 C
999			_c396287 _d396287