| 000 | 00391nam a22001337a 4500 | ||
|---|---|---|---|
| 999 |
_c523439 _d523439 |
||
| 020 | _a9780070655485 | ||
| 082 | _aPKP YA6 Si64 | ||
| 100 |
_aSingh, Ashok Kumar _940064 |
||
| 245 |
_aScience & technology for civil services examinations _cby Ashok Kumar Singh |
||
| 260 |
_aNew Delhi _bMCGraw Hill Education _c2016 |
||
| 300 | _a646p. | ||
| 650 |
_aScience _940065 |
||
| 650 |
_atechnology _940066 |
||