000 00766nam a2200205 a 4500
005 20210223121513.0
008 991125c1968 men 000 0 eng u
035 _aUPN01000018868
049 _aCG
050 4 _aLB1589 E6.4
_bE3.3 1968 LM
100 1 _aEicholz, Robert E.
_930647
245 1 0 _aElementary school mathematics :
_bbook 4 /
_cRobert E. Eicholz, Phares G. O'Daffer ; consultants Charles F. Brumfiel, Merril E. Shanks.
260 _aMenlo Park (E.U.A.) :
_bAddison-Wesley,
_cc1968.
300 _a414 p. :
_bil.
440 0 _aElementary school mathematics series
500 _a"Teacher's edition"
650 4 _aMATEMATICAS -
_xESTUDIO Y ENSEƑANZA (ELEMENTAL) -
_zESTADOS UNIDOS
_925642
700 1 _aO'Daffer, Phares G.,
_ecoaut.
_929745
905 _aLibro
999 _c18868
_d18868