| 000 | 00450nam a2200181Ia 4500 | ||
|---|---|---|---|
| 008 | 200901s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a4000000405 | ||
| 100 |
_aBiswas N N _93779 |
||
| 245 | 0 | _aPrinciples of Telegraphy | |
| 250 | _a- | ||
| 264 |
_bMedia Promoters & Publishers Pvt. Ltd. _c1988 |
||
| 300 | _a185 | ||
| 490 | _a- | ||
| 500 | _a- | ||
| 546 | _aENG | ||
| 650 |
_a"Electronics and Communication, "Telegraphy _936361 |
||
| 942 | _cBK | ||
| 999 |
_c25328 _d25328 |
||