LEADER 00823nam0-22003131i-450 001 990000845530403321 005 20201104084851.0 035 $a000084553 035 $aFED01000084553 035 $a(Aleph)000084553FED01 035 $a000084553 100 $a20001010d1974----km-y0itay50------ba 101 0 $aspa 105 $ay-------001yy 200 1 $aDesigualdades$fP. P. Korovkin 210 $aMoscou$cEditorial Mir$d1974 215 $a71 p.$d20 cm 225 1 $aLecciones populares de matemāticas 610 0 $aDisuguaglianze 676 $a515.4 700 1$aKorovkin,$bPavel Petrovich$041580 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990000845530403321 952 $a02 36 C 10$b2669$fFINBN 959 $aFINBN 996 $aDesigualdades$9349024 997 $aUNINA DB $aING01