000 00449nam a2200157Ia 4500
008 241225s9999 xx 000 0 und d
020 _a8177585525
082 _a628.5
_bMAS
100 _aMasters,Gilbert M.
245 0 _aIntroduction to environmental engineering and science
250 _a2nd edition.
260 _aDelhi :
_bPearson Education International,
_c1994
300 _a564.
365 _a199
650 _aSanitary municipal engineering
999 _c33688
_d33688