000 00911nam a22002537a 4500
999 _c1723
_d1723
003 OSt
005 20190514190459.0
008 181205b ||||| |||| 00| 0 eng d
020 _a0-8292-0005-3
040 _aOSt
_bEnglish
_cOSt
_dOSt
082 _a510 / D414b
245 _aBuilding mathematics skills /
_cRichard A. Denholm ... [et al.] ; edited by Robert B. Davis and Robert H. Sorgenfrey.
260 _aLombard ; Illinois :
_bRiverside,
_cc 1980.
300 _a341 p. :
_bill. ;
_c27 cm.
490 _aRiverside mathematics series
500 _aIncludes index.
508 _a
650 _a Mathematics -- Study and teaching (Primary).
_9150208
650 _a Mathematics -- Study and teaching (Elementary).
_9150209
700 _a Richard A. Denholm ... [et al.]
_9154892
700 _aDavis, Robert B.
_eeditor
_9154893
700 _aSorgenfrey, Robert H.
_eeditor.
_9150076
942 _2ddc
_cBK