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 |