000 00389nam a2200145Ia 4500
008 210901s2007 xx 000 0 eng d
020 _a8180450562
082 _a363.7 BHA
100 _aBhardwaj, Subhash
245 0 _aText book of environmental studies
260 _aNew Delhi
_bR. Chand & Company
_c2007
300 _a244+IV p.
650 _aEnvironmental studies
942 _2ddc
_cBK
_03
999 _c26674
_d26674