| 000 | 00444nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 190328s9999||||xx |||||||||||||| ||und|| | ||
| 040 |
_aNITIL _cNITIL |
||
| 082 |
_221st _a384.095404 _bB171G |
||
| 100 | _aBalashankar, R | ||
| 245 | 0 |
_aGolden era of Indian telecommunictions 1947-1997 _cR Balashankar |
|
| 260 |
_aNew Delhi _bTelecommunications Consultants India _c1998 |
||
| 300 | _a150p: ill | ||
| 650 | _aTelecommunication-India | ||
| 942 | _cBKS | ||
| 999 |
_c33650 _d33650 |
||