00525     2200181   4500001002100000005001500021035002000036008004100056245007300097100002000170260005700190300002400247020001800271084001700289082001100306650001200317990001400329INLIS00000000000016020260224083406  a0010-0317000158260224                           0      1 aA Probllem-solving approach to intermediate algera /cMervin L Keedy  aKeedy, Mervin L  aNew York :bAddison-Wesley publishing Company,c1986  ax,479 hlm. ;c24 cm  a0 201 12974 4  a512. 9 Kee p  a512. 9  aALJABAR  a284189112