| 000 | 00368nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 211228s9999 xx 000 0 und d | ||
| 040 | _cJayakar Knowledge Resource Centre | ||
| 100 | _aRajan, Mohan Sundara | ||
| 245 | 0 | _aTelecom story | |
| 260 |
_bNaional Book Trust _aN.Delhi _c1978 |
||
| 300 | _avi,207p p. ; 39 plates | ||
| 653 | _aTelecommunication | ||
| 942 | _c1 | ||
| 999 |
_c193465 _d193465 |
||