000 00296nam a2200109Ia 4500
008 250409s9999 xx 000 0 und d
020 _a0
082 _aTransfer
_bBook
100 _aSawyer,C.N.and
245 0 _aChemistry for environmental engineering
260 _aVidhyanagar
_bTransfer Book,
_c2020
999 _c247204
_d247204