| 000 | 00409nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 201023s9999||||xx |||||||||||||| ||und|| | ||
| 041 | _aEnglish | ||
| 100 | _aBiswas , Nripendra N | ||
| 245 | 0 | _aPrinciples of Telephony | |
| 250 | _a16th | ||
| 260 |
_aBangalore _bRadiant books _c1992 |
||
| 300 | _a138 | ||
| 365 | _b25 | ||
| 650 | _aGeneral Books | ||
| 942 | _cTB | ||
| 999 |
_c5736 _d5736 |
||