000			00366nam a2200133Ia 4500
008			231023s9999||||xx |||||||||||||| ||und||
041			_aeng
082			_a629 _bT08 MAS E
100			_aMasters, Gilbert M., Ela, Wendell P _914854
245		0	_aIntroduction to environmental engineering and science
250			_a3rd ed.
260			_bPHI Learning _c2008
942			_cBK
999			_c25647 _d25647