000 00402nam a2200181Ia 4500
008 150909s9999 xx 000 0 und d
041 _aEnglish
082 _b-
100 _aSawyer C.N
100 _eEditor
245 _aChemistry for environmental engineering *
260 _aNew Delhi
260 _bMc Graw-hill
260 _c1978
300 _a532 Pages
650 _a-
942 _cBK
999 _c247013
_d247013