000 00421nam a22001697a 4500
999 _c117501
_d117501
008 190809b ||||| |||| 00| 0 eng d
020 _a9789382209034
082 _a363.7 CHA
100 _aChaturvedi, D D
110 _aBhagi, A K and Mittal, Anand
245 _aEnvironmental Studies
260 _aNew Delhi:
_bMKM
_c2016
300 _aVER
365 _b250.00
650 _aEnvironmental sciences
942 _cBK