000 00471nam a2200169Ia 4500
008 191130s1996##################000#0#eng##
020 _a9780883855140
040 _aACL
_cACL
082 _a516.204 DUD
245 _aThe trisectors
_cUnderwood Dudley
260 _awasington
_b[publisher not identified]
_c1996
300 _axvi,184p
650 _aMathematics, 2.Trisection of angle
990 _aa4f54b8bac10000c56ce7a0afc0c6abc
991 _a216553
999 _c73705
_d73705