000 00408nam a2200157Ia 4500
008 250104s9999 xx 000 0 und d
020 _a0
082 _a628
_bMAS
100 _aMasters Gilbert M.
245 0 _aIntroduction to environmental engineering and science
250 _a3th edition.
260 _aNew delhi :
_b Phi Pub.
_c2010.
300 _a13-56.
365 _a350
650 _aEngineering,
999 _c224856
_d224856