00469nam a22001457a 450000500170000000800410001702000150005805000140007310000220008724500830010926000450019230000390023770000230027670000240029920260311171715.0260311b        |||||||| |||| 00| 0 eng d  a0153530200  aHB137 ERI  aErickson, Sheldon  aConsumer MathematicscSheldon Erickson, Russell F. Jacobs & Penny Coyne McAdoo  aOrlandobHarcourt Brace Jovanovichc1989  avi. 470p.bill. map. colorc23.5cm  aJacobs, Russell F.  aMcAdoo, Penny Coyne