000 00293nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aPUROHIT(S.S)
245 0 _a"Environmental pollution causes,effects and control"
260 _bAgrobios
260 _c0
365 _b895.00
942 _cBK
999 _c157119
_d157119