000 00336pam a2200133a 44500
082 _aNASA
_bCR-1120
100 _aHecht,Richard
245 1 _aSTUDY OF NEW METHODS TO MEASURE LOW PRESSURE
260 _a
_bNasa, Washington, D.C.
_c
300 _a75
500 _aBound With Nasa Cr-1116-1119_
964 _gCIRC
997 _aTR12963 C
999 _c398292
_d398292