000 00310pam a2200133a 44500
082 _aNASA
_bCR-1647 -
100 _a
245 1 _aON LINE PROGRAMMING SYSTEM
260 _a
_bNasa, Washington, D.C.
_c1971
300 _aVI,50
500 _aBound With Nasa Cr-1646-50
964 _gCIRC
997 _aTR7981 C
999 _c393373
_d393373