000 00284nam a22001217a 4500
082 _a610.7
100 _aKrishna ,KVSG . Murli
245 _aThe Book of Environmental Studies
250 _a2 nd Ed.
260 _aN.Delhi
_bSavera Pub H.
_c2020
300 _a416 Pages
942 _2ddc
_cBK
999 _c3108
_d3108