| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c99556 _d99555 |
||
| 005 | 20190625150021.0 | ||
| 008 | 190307b ||||| |||| 00| 0 eng d | ||
| 020 | _a9789386668875 | ||
| 080 |
_a(079.1)35.08:6 _bCEN "2019"R |
||
| 245 |
_aScience and Technology _bfor UPSC and State Civil Service Examinations |
||
| 260 |
_aDelhi _bCengage _c2019 |
||
| 300 | _a233p. | ||
| 653 | _aScience - Technology | ||
| 653 | _aCompetitive examinations | ||
| 653 | _aUPSC - State Civil Services Examination | ||
| 942 | _cREF | ||