000 00279nam a2200121Ia 4500
008 200701s2011 xx 000 0 eng d
100 _aWRIGHT T RICHARD
245 0 _aENVIRONMENTAL SCIENCEZ
250 _a11th
260 _bPHI NEW DELHI
_c2011
300 _a674
942 _2ddc
_cGE
999 _c4723
_d4723