000 00292nam a2200109Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aMASTERS (GILBERT M)
245 0 _aINTRODUCTION TO ENVIRONMENTAL ENGG. AND SCIENCE
250 _a2ND
260 _bPEARSON EDUCATION SINGAPORE
942 _2ddc
999 _c98998
_d98998