000 00372nam a2200157Ia 4500
008 221030s9999 xx 000 0 und d
041 _aEnglish
082 _a105.23
_bSaw
100 _aC. N. Sawyer
245 0 _aChemistry for Enviormental Engineering
260 _bTMH
_aNew Delhi
_c1978
300 _a532
650 _aChemistry
700 _aP. L. Mccarty
942 _cBK
999 _c994
_d994