000 00516nam a22001937a 4500
003 BUL
005 20190410125420.0
008 190410b xxu||||| |||| 00| 0 eng d
020 _a9789387483217
_cRs.100/-
040 _aBUL
082 _a363.72
_bKUM'P19
100 _aKumar, M. Surendra
245 _aEnvironmental sciences
_cM. Surendra Kumar, Virendra Kumar
260 _aMeerut
_bThakur Publication
_c2019
300 _a144p.
650 _aEnvironmental sciences
700 _aKumar, Virendra
942 _cBOOK
999 _c2754
_d2754