| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c98626 _d98625 |
||
| 005 | 20190323145954.0 | ||
| 008 | 190225b ||||| |||| 00| 0 eng d | ||
| 020 | _a9789353162559 | ||
| 080 |
_a(079.1):504 _bKHU R |
||
| 100 | _aKhullar D.R. | ||
| 245 |
_aEnvironment _b for civil services prelims and main and other competitive examinations |
||
| 250 | _a2nd ed. | ||
| 260 |
_bMcGraw hill education _aChennai _c2018 |
||
| 300 | _aVarious pagination | ||
| 653 | _aEnvironment - Competitive examination guides | ||
| 700 | _aRao, J.A.C.S | ||
| 942 | _cREF | ||