000 00741nam a2200193 a 4500
005 20210223121513.0
008 991125c19481955pal 000 0 eng u
035 _aUPN01000018874
049 _aCG
050 4 _aLB1589 E6.6
_bE3.3 1948
100 1 _aEicholz, Robert E.
_930647
245 1 0 _aElementary school mathematics :
_bbook 6 /
_cRobert E. Eicholz, Phares G. O'Daffer ; consulting authors Charles F. Brumfiel, Merrill E. Shanks.
260 _aPalo Alto (E.U.A.) :
_bAddison-Wesley,
_cC1948 (1955).
300 _a190 p. :
_bil.
440 0 _aElementary school mathematics series
650 4 _aMATEMATICAS -
_xESTUDIO Y ENSEƑANZA (ELEMENTAL) -
_zESTADOS UNIDOS
_925642
700 1 _aO'Daffer, Phares G.,
_ecoaut.
_929745
905 _aLibro
999 _c18874
_d18874