LEADER 01052nam a2200289 i 4500 001 991000829779707536 005 20020507174131.0 008 981214s1976 us ||| | eng 020 $a013214171X 035 $ab10763120-39ule_inst 035 $aLE01302958$9ExL 040 $aDip.to Matematica$beng 082 0 $a511.5 084 $aAMS 05-01 084 $aAMS 60J10 100 1 $aRoberts, Fred S.$026170 245 10$aDiscrete mathematical models :$bwith applications to social, biological, and environmental problems /$cFred S. Roberts 260 $aEnglewwod, N. J :$bPrentice-Hall,$cc1976 300 $axvi, 559 p. ;$c23 cm. 500 $aIncludes bibliographies and index 650 4$aCombinatorial analysis 907 $a.b10763120$b21-09-06$c28-06-02 912 $a991000829779707536 945 $aLE013 05-XX ROB21 (1976)$g1$i2013000106045$lle013$o-$pE0.00$q-$rl$s- $t0$u1$v0$w1$x0$y.i1085857x$z28-06-02 996 $aDiscrete mathematical models$9923299 997 $aUNISALENTO 998 $ale013$b01-01-98$cm$da $e-$feng$gus $h0$i1