000 00458nam a2200181Ia 4500
008 220601s2015 xx 000 0 eng d
020 _a9789383746002
_qPB
041 _aEnglish
082 _a333.7
_bSIN Q5
100 _aSingh, J.S.
245 0 _aEcology environmental science and consevation
250 _a1st
260 _aNew Delhi
_bS.Chand & Co.
_c2015
300 _a929p.
650 _aEnviornment
700 _aSingh, S.P.
942 _2ddc
_cBK
_03
999 _c24052
_d24052