| 000 | 00393pam a2200133a 44500 | ||
|---|---|---|---|
| 082 |
_aNASA _bTN D-5285 |
||
| 100 | _aSummers,Robert L | ||
| 245 | 1 | _aEMPIRICAL OBSERVATIONS ON THE SENSITIVITY OF HOT CATHODE IONIZATION TYPE VACUUM GAGES | |
| 260 |
_a _bNasa, Washington, D.C. _c1969 |
||
| 300 | _a44 | ||
| 500 | _aBound With Nasa Tn D-5281-84,5286-90 | ||
| 964 | _gCIRC | ||
| 997 | _aTR13713 C | ||
| 999 |
_c398191 _d398191 |
||