000			00345pam a2200133a 44500
082			_aNASA _bTN D-5457
100			_aLitant,I
245	1		_aLEAK DETECTION IN HERMETICALLY SEALED DEVICES
260			_a _bNasa, Washington, D.C. _c1969
300			_a12
500			_aBound With Nasa Tn D-5451-56,5458-70
964			_gCIRC
997			_aTR13750 C
999			_c398499 _d398499