000 00338nam a2200121Ia 4500
008 211209s1998 xx 000 0 und d
041 _aeng
082 _a628 N91 MAS
100 _aMASTERS, GILBERT M
245 _aINTRODUCTION TO ENVIRONMENTAL ENGINEERING AND SCIENCE
260 _aNEW DELHI
_bPRENTICE-HALL OF INDIA
_c1998
300 _a460
999 _c32142
_d32142