000 00277nam a22001217a 4500
082 _a512
_bSPI
100 _aSpitzer . Herbert F
245 _aThe Teaching Of Arithmetic
250 _a3 rd.
260 _aBoston
_bHoughton Mifflin Company
_c1961
300 _a352 p.
942 _cL
999 _c17802
_d17802