00434     2200169   4500001002100000008003900021035002000060245003000080100002000110260003600130300002500166020001900191084001700210082001100227650001200238990001400250INLIS000000000002671                                   N    a0010-0317002669  aDevelopmental mathematics  aKeedy, Mervin L  bAddison-Wesley Publishingc1989  axvii,916 hlm.c27 cm  a0 201 50355 77  a513.14 Kee d  a513.14  aALJABAR  a053094112