000 00411nam a22001097a 4500
020 _a9781565770331, 9781565770362, 9781565771536, 9780939798544, 9780939798421, 9780939798377, 1565770331, 1565770366, 1565771532, 0939798549, 0939798425, 0939798379
100 _ajohn H. Saxon
245 _aSaxon math : an incremental development
260 _aNorman, OK,
_bSaxon Publishers,
_c1989
690 _amath
942 _n0
999 _c1333
_d1333