00714nam  22002293  4500001000700000090001100007100004100018101000800059102000700067105001800074200007500092205001400167210002700181215001100208606003800219675001800257700002500275701002300300702003100323942000700354995012300361207289  a207289  a20151125d        u||y0frey50      ba  afra  aBE  a|||||||||||||  aSagir. Penser. CalculerfE. DellettregA. Delorge; pref. G. Goderniaux  a8-eme ed.  aBurxellescLabord1971  a254 p.  aMatematică distractivă919793  a51(075)=133.1  975165aDellettrebE.  975166aDelorgebA.  4082975167aGoderniauxbG.  cBK  012052015-11-299618191bTRAcTRAeÎMfTRA00008819g5.00hMLjTRA_8819k51 D28n2020-05-29o0rBKs5.00t2015-11-29