000 00430nam a22001697a 4500
003 BML
020 _a9788126534142
082 _a 363.7
_bBOT
100 _aBotkin , Daniel B.
245 _aEnvironmental Science : International student version
250 _a8th
260 _aNew Delhi
_bWiely
_c2012
300 _a519p.
650 _aEnvironmental sciences -- Popular works ;
700 _aKeller , Edward A.
942 _2ddc
_cBK
999 _c2810
_d2810