000 | 00389pam a2200145a 44500 | ||
---|---|---|---|
082 |
_aNASA _bTN D-3292 |
||
100 | _aJohnson,E H | ||
245 | 1 | _aHYDROGEN FREQUENCY COMPARISON WITH A CESIUM BEAM STANDARD | |
260 |
_a _bNasa, Washington, D.C. _c1966 |
||
300 | _a11 | ||
500 | _aBound With Nasa Tn D-3291,3293-3300 | ||
700 | _aMcgunigal,T E | ||
964 | _gCIRC | ||
997 | _aTR15592 C | ||
999 |
_c400150 _d400150 |