| 000 | 00416nam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 230706b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a621.39 _bN5 |
||
| 100 | _aMarshal, Charles A | ||
| 245 | _a संचार | ||
| 246 | _aSanchar | ||
| 260 |
_aDelhi: _bNalanda Pustal Sadan, |
||
| 300 | _a72p. | ||
| 650 | _aScience | ||
| 942 |
_2udc _cHBK |
||
| 999 |
_c50060 _d50060 |
||