| 000 | 00451n a2200169 a 4500 | ||
|---|---|---|---|
| 000 | B B | ||
| 001 | 035206 | ||
| 005 | 20220204112940.0 | ||
| 020 | _a978-81-203-4639-0 | ||
| 082 |
_a025.52 _bP13;1 GEN |
||
| 100 | _aGudev Singh | ||
| 245 | _aInformation Sources, Services and Systems | ||
| 260 |
_aNew Delhi _bPHI Learning Private Limited _c2013 |
||
| 300 | _axviii,517p. | ||
| 690 | _aInformation Services,General Studies | ||
| 908 | _aG | ||
| 999 |
_c35199 _d35199 |
||