LEADER 00955nam a2200277 i 4500 001 991003324339707536 008 031104s1971 nyua b 000 0 eng d 020 $a0387900276 035 $ab12410792-39ule_inst 040 $aDip.to Matematica$beng 082 $a511.6 084 $aAMS 05-02 084 $aLC QA1.A647 100 10$aPercus, Jerome K.$049778 245 10$aCombinatorial methods$c[by] J. K. Percus 260 0 $aNew York,$bSpringer-Verlag,$c1971 300 $aix, 194 p.$bill.$c26 cm 440 0$aApplied mathematical sciences$v4 504 $aIncludes bibliographical references 650 0$aCombinatorial analysis 907 $a.b12410792$b05-10-12$c04-11-03 912 $a991003324339707536 945 $aLE013 05-XX PER11 (1971)$g1$i2013000140773$lle013$op$pE5.00$q-$rl$s- $t0$u5$v0$w5$x0$y.i12826686$z05-11-03 996 $aCombinatorial methods$9168087 997 $aUNISALENTO 998 $ale013$b04-11-03$cm$da $e-$feng$gnyu$h0$i1