000			00528nam a2200193Ia 4500
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008			250220s9999||||xx |||||||||||||| ||und||
020			_a9788131510018
040			_aMAIN
041			_aEnglish
082			_a628 _bREY
100			_aReynolds, Tom D. and Richards, Paul A.
245			_aUnit operations and processes in environmental engineering
250			_a2nd ed.
260			_aAustralia _bCengage learning _c1996
300			_axvi,798p.
650			_aEnvironmental Engineering
942			_cBK
999			_c42661 _d42661