000 00339nam a2200121Ia 4500
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082 _a628 MAN
100 _aManjunath, D.L
245 0 _aEnvironmental studies
260 _aPearson education
_bNew Delhi
_c2009
300 _aXI,203p.;28cm
_b215
650 _aENVIRONMENTAL STUDIES
_9107
999 _c181326
_d181326