000 00655nam a2200205Ia 4500
005 20250508165649.0
008 008 250505s9999 xx 000 0 eng d
037 _aPeriodicals
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a510.7, SOU
_qFEDL
100 _aSouviney Randall J.
_9781544
245 0 _aMathematters : Developing computational skills with developmental activity sequences
260 _aSanta Monica, USA
_bGoodyear publishing company Inc.
_c1978
300 _axvi,303p
365 _aINR
_b550
700 _a Keyser Tamara Sarver Alan
_9781545
942 _cCR
_h510.7, SOU
999 _c1396592
_d1396592