000 00355nam a2200145Ia 4500
008 220901s2013 xx 000 0 eng d
082 _a628 GAD
100 _aGadi, Ranu
245 0 _aEnvironmental studies with Experiments
250 _a3
260 _bS.K. Kataria
_c2013
_aDelhi
300 _a348
650 _aEnvironmental Studies
942 _2ddc
_cREF
999 _c2189
_d2189