000 00384nam a22001457a 4500
999 _c16470
_d16470
003 OSt
020 _a978-93-837-4600-2
082 _a574.5
_bSIN-Q9
100 _aSingh, J.S
245 _aEcology environmental science and conservation
260 _aNew Delhi
_bS. Chand and company Limited
_c2019
300 _a929
_bPaper Binding
700 _aSingh, S.P
_92114
942 _2ddc
_cBK
_024