00484     2200181   4500001002100000005001500021035002000036008004100056245004800097100002000145260003700165300002700202020001900229084001700248082001100265650001200276990001400288INLIS00000000000267120260311085044  a0010-0317002669260311                           0      1 aDevelopmental mathematics /cMervin L Keedy1 aKeedy, Mervin L  bAddison-Wesley Publishing,c1989  axvii,916 hlm. ;c27 cm  a0 201 50355 77  a513.14 Kee d  a513.14  aALJABAR  a053094112