00291nam a2200109Ia 4500008004100000020001800041040002900059050002300088100002300111245001600134260003100150230222s9999||||xx |||||||||||||| ||und||  a9780070172982  cChuka University Library  aQA 331.3bC63 2010  aCoburn,John W [ed] 0aPrecalculus  aMc Graw-HillbBostonc2010