000 00448nam a2200193Ia 4500
008 221105s9999 xx 000 0 und d
020 _a9781259006388
041 _aENGLISH
082 _a333.7 CHA
082 _bSHA
100 _aSHASHI CHAWLA
245 0 _aA TEXTBOOK OF ENVIRONMENTAL STUDIES
250 _a-
260 _bMCGRAW HILL EDUCATION
260 _c2015
300 _axiii,8.8,I.8 P.
650 _aENVIRONMENTAL
942 _cBK
999 _c39508
_d39508