000 00646n a2200253#a 4500
001 24426
003 P5A
005 20230829160449.0
008 981210s1974 vau 000 0 eng d
035 _a23502
035 _aocm40467866
040 _aP5A
_bpor
_cP5A
049 _aP5AA
082 _a510.7
090 _aens
100 1 _aSmith, Seaton E.
_931931
245 1 0 _aTeacher-made aids for elementary school mathematics:
_breading from the arithmetic teacher.
250 _a[1st ed.]
260 _aReston, Va.:
_bNCTM,
_c1974.
300 _a186 p.:
697 _aEnsino
_919
700 1 _aBackman, Carl A.
_932285
942 _2impa
_cBK
999 _c24264
_d24264