000 00496nam a2200181Ia 4500
008 170519s9999 xx 000 0 und d
020 _a81-203-2157-X
041 _aEnglish
082 _a614.7/WRI/ENV
100 _aRICHARD T. WRIGHT
245 _aENVIRONMENTAL SCIENCE
_bTOWARD A SUSTAINABLE FUTURE
250 _a8TH
260 _bPRENTICE HALL OF INDIA
_aNew Delhi
_c2002
300 _cXXIP,681P
650 _aINCIDENCE & PREVENTION OF DISEASE
650 _aMEDICAL SCIENCE
942 _cBK
999 _c80342
_d80342