| 000 | 00416pam a2200145a 44500 | ||
|---|---|---|---|
| 082 |
_aNASA _bCR-1723 - |
||
| 100 | _aMarks,Burton S, Shoff,Lester E | ||
| 245 | 1 | _aSTUDY AND PRODUCTION OF POLYBENZIMIDAZOLE BILLETS,LAMINATES,AND CYLINDERS | |
| 260 |
_a _bNasa, Washington, D.C. _c1971 |
||
| 300 | _a158 | ||
| 500 | _aBound With Nasa Cr-1721-24 | ||
| 700 | _aWatsey,Gazel W | ||
| 964 | _gCIRC | ||
| 997 | _aTR8104 C | ||
| 999 |
_c393674 _d393674 |
||