00445nam a2200157Ia 450000500170000000800460001703700120006304000200007504100130009508400190010810000250012724500380015226000490019030000100023949000380024920250508161827.0008  250505s9999    xx            000 0 eng d  aTextual  aFEDLbengcFEDL  aeng2eng  a512, POSqFEDL  aPosamentier Alfred S 0aChallenging problems in algebra 2  aLondon, UKbCollier-Macmillan Limited c1970  a154p.  aMacmillan Mathematics Supplements