000 00441 a2200193 4500
001 116109
020 _a0866510869
041 _apor
090 _aPL 510 FIS
100 _aFischer, Lyle.
250 _a. ed.
300 _a96 p.
697 _aMath - Study and teaching.
856 _u00002c/00002c54.jpg
040 _aBR-BrIDEA
_cBR-BrIDEA
245 1 0 _aSuper problems
_c Lyle Fischer
260 _bDale Seymour
_c1982
942 _cBK
999 _c116109
_d116109