| 000 | 00439 a2200145 4500 | ||
|---|---|---|---|
| 020 | _a9788120346390 | ||
| 082 | _a028.7 SIN/Inf | ||
| 100 | _aSingh, Gurdev | ||
| 245 | _aInformation sources, services amd systems | ||
| 260 |
_aDelhi: _bPHI Learning Pvt. Ltd; _c2013 |
||
| 300 |
_axviii, 517 p. _c24 cm. |
||
| 500 | _aIncludes references and index. | ||
| 650 | _aReference sources and services | ||
| 650 | _aInformation services and systems | ||
| 999 |
_c117250 _d117250 |
||