| 000 | 00501nam a22001457a 4500 | ||
|---|---|---|---|
| 008 | 230425b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a529.7+621.317.76(082.2) _bL7 |
||
| 245 |
_aSeminar on Time and Frequency _c/Proceedings national physical laboratory, November 18-20, 1976 |
||
| 260 |
_aNew Delhi: _bNational Physical Laboratory, _c1977 |
||
| 300 | _a713p. | ||
| 650 | _aTime frequency | ||
| 700 | _a719p. | ||
| 942 |
_2udc _cPR |
||
| 999 |
_c23391 _d23391 |
||