000 00508nam a2200181Ia 4500
005 20250508151217.0
008 008 250505s9999 xx 000 0 eng d
037 _aTextual
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a511.07, SPI
_qFEDL
100 _aSpitzer Herbert F
_9758654
245 0 _aTeaching of arithmetic
260 _aBoston, USA
_bHoughton Mifflin Company
_c1948
300 _aviii,397p.
942 _cTEXL
_h511.07, SPI
999 _c1328240
_d1328240