000 00365nam a22001457a 4500
020 _a9789386035486
041 _aeng
082 _a574.5 SHA/ Env
100 _aSharma, J.P.
_91613285
245 _aEnvironmental Studies
_bfor undergraduate classes
250 _a4th
260 _aNew Delhi
_bUniversity Science Press
_c2022
300 _a316p
_bpb
942 _cBK
999 _c1058668
_d1058668