LEADER 01167nam a2200325 i 4500
001 991001470049707536
005 20020507194038.0
008 951004s1981    us            ||| | eng  
020   $a0387905936
035   $ab10851860-39ule_inst
035   $aLE01312743$9ExL
040   $aDip.to Matematica$beng
082 0 $a512.7076
084   $aAMS 11-01
084   $aAMS 11-XX
084   $aQA43.G88
100 1 $aLC Guy, Richard K.$0537290
245 10$aUnsolved problems in number theory /$cRichard K. Guy
260   $aNew York :$bSpringer-Verlag,$cc1981
300   $axviii, 161 p. :$bill. ;$c24 cm
490 0 $aProblem books in mathematics,$x0941-3502
490 0 $aUnsolved problems in intuitive mathematics ;$v1
500   $aIncludes bibliographies and indexes
650  0$aNumber theory-problems, exercises, etc.
907   $a.b10851860$b23-02-17$c28-06-02
912   $a991001470049707536
945   $aLE013 11-XX GUY11 (1981)$g1$i2013000036663$lle013$o-$pE0.00$q-$rl$s-  $t0$u1$v0$w1$x0$y.i10963364$z28-06-02
996   $aUnsolved problems in number theory$9918424
997   $aUNISALENTO
998   $ale013$b01-01-95$cm$da  $e-$feng$gus $h0$i1