000			00326nam a2200133Ia 4500
008			150331s2013 xx 000 0 und d
020			_a9789350144190
100			_aSoni, S. K.
245			_aEnvironmental engineering- II
250			_a2nd
260			_bS. K. Kataria, and Sons Delhi _c2013
300			_a304
942			_2ddc _cBK
999			_c2078 _d2078