000 00346nam a2200133Ia 4500
008 210901s2002 xx 000 0 eng d
082 _a363.7 SUB
100 _aSubramanian, V.
245 2 _aA text book in environmental science
260 _aNew Delhi
_bNarosa Publishing
_c2002
300 _a238
650 _aSocial problems
942 _2ddc
_cBK
999 _c24645
_d24645