000			00369pam a2200133a 44500
082			_aNASA _bTN D-2272
100			_aSanford,Thomas B
245	1		_aHALL EFFECT DEVICES AS MAGNETOMETERS IN CRYOGENIC APPLICATIONS
260			_a _bNasa, Washington, D.C. _c1964
300			_a29
500			_aBound With Nasa Tn D-2271,2273-2280
964			_gCIRC
997			_aTR13916 C
999			_c398610 _d398610