000 00376nam a2200145Ia 4500
008 170101s2002 xx 000 0 und d
082 _a363.7 S92T
100 _aSUBRAMANIAN, V
245 0 _aTextbook in environmental science
260 _bNew Delhi
_c2002
300 _a238p
650 _aENVIRONMENTAL PROTECTION
653 _aENVIRONMENTAL PROTECTION
942 _2ddc
_cB
999 _c131278
_d131278