| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c2606 _d2606 |
||
| 003 | OSt | ||
| 005 | 20180810160020.0 | ||
| 008 | 180810b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a9789327276541 | ||
| 082 |
_a631 _bRAY |
||
| 100 | _aRay, G.L. | ||
| 245 |
_aExtension communication and management / _cby G.L. Ray. |
||
| 260 |
_aNew Delhi : _bKalyani Publishers ; _c2018. |
||
| 300 |
_a382 p., _c24 cm. |
||
| 942 |
_2ddc _cBK |
||