000 00341nam a2200145Ia 4500
008 160316s2009 xxu||||| |||| 00| 0 eng d
020 _a9788131304563
100 _aP C Joshi
245 _aTextbook Of Environmental Science
250 _a1
260 _aNEW DELHI
_bA P H
_c2009
300 _a308
700 _aNamita Joshi
_a
942 0 0 _02
999 _c22326
_d22326