00370nam a2200157Ia 4500008004100000020001800041082001500059100001800074245001800092250001600110260003100126300000900157700002400166942000700190999001500197190704s9999||||xx |||||||||||||| ||und||  a9780070891647  a820bLAN/E  aLangan, John  0aLangan, John   a3rd Edition  aCanadabMc Graw Hillc2005  a606p  awinstanley, sharon   cBK  c6075d6075