00387    a2200133   450000500170000002000220001708200110003910000190005024500710006925000120014026000270015230000560017970000180023520250613072648.0  a978-0-07-305191-8  a515HOF  aHOFFMANN. D. L  aCalculus ; For Business Economics and the social and Life Sciences  a9th Ed,  aUSA,bNew York,c2007.  axxx, 750p, ill, table, figure, picturebIndexc27cm  aBRADLEY. L. G