00320nam a22001217a 4500999001900000020002000019100002300039245003000062250001300092260000900105942000700114952007700121  c251982d251981  a139780321730824  aMarvin L.Bittinger  aDevelopmental Mathematics  a8th Edn.  c2012  cBK  00104070a40404bSORIcGENd2016-01-19oQA107.2.B58 2012p20168305yBK