000 | 00460nam a22001217a 4500 | ||
---|---|---|---|
999 |
_c188209 _d188209 |
||
008 | 180524b xxu||||| |||| 00| 0 eng d | ||
084 |
_2cc _azobT:5(G:55),5 |
||
100 | _aNachiketa, Neeraj | ||
245 |
_aEnvironment and ecology: _ba dynamic approach for UPSC Civil Services Examination (PT and main) all state PCS examinations and useful for other competitive examinations/ |
||
260 |
_aNew Delhi: _bAadhya Publications _c2018 |
||
300 | _b298p. | ||
942 | _cGEN |