| 000 | 00327nam a22001097a 4500 | ||
|---|---|---|---|
| 008 | 230223b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 245 | _aTelecommunications | ||
| 260 |
_aJabalpur: _bTechnical & Development Circle, _c1952 |
||
| 310 | _aHalf-yearly | ||
| 942 |
_cCR _2udc |
||
| 999 |
_c3491 _d3491 |
||