000			00375nam a2200145Ia 4500
008			180612s9999||||xx |||||||||||||| ||und||
020			_a81-7648-123-8
041			_aen
082			_a628.03
100			_aTRIPATHY, Debi Prasad
245		0	_aDdictionary on Enviromental Science and Engineering
260			_aNew Delhi _bA.P.H.Pub _c2000
300			_av,424 Page
942			_cPR
999			_c62079 _d62079