000 00558nam a2200193Ia 4500
005 20250508161646.0
008 008 250505s9999 xx 000 0 eng d
037 _aTextual
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a512, POS
_qFEDL
100 _aPosamentier Alfred S
_9452396
245 0 _aChallenging problems in algebra 1
260 _aLondon, UK
_bCollier-Macmillan Limited
_c1970
300 _a118p.
490 _aMacmillan mathematics supplements
942 _cTEXL
_h512, POS
999 _c1371389
_d1371389