000 00398nam a2200145Ia 4500
008 170207s9999 xx 000 0 und d
082 _a574.5 MAS-I
100 _aMasters, Gilbert M
245 _aIntroduction to environmental engineering and science
260 _bPrentice-Hall of India Pvt. Ltd., New Delhi
260 _c1998
300 _a651
650 _aEcology; Biology
942 _cBOOKS
999 _c41831
_d41831