| 000 | 00413nam a22001337a 4500 | ||
|---|---|---|---|
| 020 | _a9788120346390 | ||
| 050 |
_aZ7914 _b.S8 2013 |
||
| 100 | _aSingh, Gurdev | ||
| 245 |
_aInformation Sources, Services and Systems _cGurdev Singh |
||
| 250 | _aEastern Economy Edition | ||
| 260 |
_aNew delhi _bPHI Learning Private Limited _c2013 |
||
| 300 |
_axviii, 517 p. _bIncludes Bibliographic references and index |
||
| 942 | _cLL | ||
| 999 |
_c5378 _d5378 |
||