| 000 | 00404nam a2200181Ia 4500 | ||
|---|---|---|---|
| 008 | 220901s9999 xx 000 0 und d | ||
| 041 | _a ENGLISH | ||
| 082 | _a621.385.385 | ||
| 082 | _bBIS | ||
| 100 | _aBISWAS, N. N. | ||
| 245 | 0 | _aPRINCIPLES OF TELEPHONY. | |
| 250 | _b1998 | ||
| 260 | _aBANGALORE | ||
| 260 | _bRADIANT BOOKS | ||
| 300 | _a136 | ||
| 650 | _a TELEPHONY | ||
| 942 | _cREF | ||
| 999 |
_c133874 _d133874 |
||