000 00288nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a510 SAW/V SAW/V
100 _aSAWYER W W
245 0 _aVISION IN ELEMENTARY MATHEMATICS
260 _bD C BOOKS
_c1964
300 _a345
942 _cTB
999 _c24852
_d24852