000			00362nam a2200145Ia 4500
008			211201s2016 xx 000 0 eng d
020			_a9789380009911
082			_a363.73
100			_aCHATURVEDI,D.D.
245		0	_aENVIRONMENTAL SCIENCE
260			_bSCHOLAR TECH PRESS _aNEW DELHI _c2016
300			_aVII, 7.40
650			_aManagement
942			_2ddc _cBBN _0174
999			_c182 _d182