000 00428nam a22001697a 4500
005 20190717123716.0
008 190717b xxu||||| |||| 00| 0 eng d
020 _a9788173814044
041 _aeng
100 _aSantra, S C
_91412
245 _aEnvironmental Science
_bS. C Santra
250 _a3rd ed.
260 _aKolkata
_bNew Central Book Agency (P) Ltd.
_c2018
300 _a1529p.
650 _aENVI
_9537
942 _cBK
999 _c14370
_d14370