000 00689nam a22002057a 4500
999 _c1078
_d1078
003 OSt
005 20190523212538.0
008 181204b ||||| |||| 00| 0 eng d
040 _bEnglish
_cOSt
_aOSt
_dOSt
082 _a510 / B832d
100 1 _aBrueckner, Leo J.
_9144503
245 _aDiscovering numbers /
_cLeo J. brueckner, Elda L. Merton and Foster E. Grossnickle.
260 _aPhiladelphia :
_bWinston company,
_cc 1952.
300 _a346 p. :
_bill. ;
_c20 cm.
508 _a300
650 _aArithmetic -- Study and teaching (Elementary)
_9152702
700 _aMerton, Elda L.
_eJoint author
_9160541
700 _aGrossnickle, Foster E.
_9123878
_eJoint author
942 _2ddc
_cBK