LEADER 01171nam 2200409 450 001 9910797942903321 005 20200122122138.0 010 $a1-77167-463-6 035 $a(CKB)3710000000572993 035 $a(EBL)4042895 035 $a(MiAaPQ)EBC4042895 035 $a(Au-PeEL)EBL4042895 035 $a(CaPaEBR)ebr11131284 035 $a(OCoLC)935245269 035 $a(EXLCZ)993710000000572993 100 $a20200122d2015 uy 0 101 0 $aspa 135 $aur|n|---||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aProporciones y porcentajes 210 1$a[Place of publication not identified] :$cClassroom Complete Press,$d[2015] 215 $a1 online resource (20 p.) 225 1 $aNumeros y operaciones 300 $aDescription based upon print version of record. 410 0$aMathematics readers.$pNumeros y operaciones. 606 $aProportion 615 0$aProportion. 676 $a701.17 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910797942903321 996 $aProporciones y porcentajes$93741945 997 $aUNINA