000 00434pam a2200145a 44500
082 _aNASA
_bCR-988 -
100 _aCaren,R P
245 1 _aDESIGN AND CONSTRUCTION OF AN ENGINEERING MODEL SOLD CRYOGEN REFRIGERATOR FOR INFRARED DETECTOR COOLING AT 50(DEGREE) K
260 _a
_bNasa, Washington, D.C.
_c1968
300 _a56
500 _aBound With Nasa Cr-986-91
700 _aCoston,R M
964 _gCIRC
997 _aTR9815 C
999 _c394135
_d394135