000 00313nam a2200133Ia 4500
008 211201s2008 xx 000 0 eng d
082 _a363.73
100 _aMANIVASAKAM,M
245 0 _aPOLLUTION
260 _bNATIONAL BOOK TRUST
_aNEW DELHI
_c2008
300 _aXI,156
650 _aManagement
942 _2ddc
_cDOE
999 _c4418
_d4418