000 00361nam a2200121Ia 4500
008 240112s9999 xx 000 0 und d
082 _aMAS-I
_b574.5
100 _aMasters, Gilbert M
245 0 _aIntroduction to environmental engineering and science
260 _a New Delhi
_bPrentice-Hall of India Pvt. Ltd.
_c1994
650 _aEcology; Biology
942 _cBK
999 _c22671
_d22671