000 00450nam a2200157Ia 4500
001 CATREF005993
008 110517s9999 xx 000 0 und d
041 _aeng
082 0 _a511 WIL
100 1 _aWilson, Guy M
245 1 0 _aTeaching the new arithmetic
_cGuy M Wilson
260 _aNew York :
_bMc Graw-Hill,
_c1951.
300 _axiv, 483 p. ;
_c22 cm.
440 _aMc Graw-Hill series in education
650 4 _aArithmetic- Study and teaching
999 _c122556
_d122556