000 00272nam a2200121Ia 4500
008 220821s2009 xx 000 0 eng d
100 _aMANJUNATH, D. L.
245 0 _aENVIRONMENTAL STUDIES
250 _a1ST
260 _bPEARSON
_c2009
300 _a203
942 _2ddc
_cBTECH
999 _c680
_d680