| 000 | 00345cam a22001217a 4500 | ||
|---|---|---|---|
| 008 | 180718b1976 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aP955 V829 | ||
| 100 | _aViswanathan, C.G. | ||
| 245 |
_aElements of information science _cby C.G. Viswanathan |
||
| 260 |
_aDelhi _bToday and Tomorrow _c1976 |
||
| 300 | _a125p. | ||
| 650 | _aInformation services | ||
| 999 |
_c356056 _d356056 |
||