LEADER 01110nam a2200313 i 4500 001 991001395139707536 005 20020507192704.0 008 000606s|||| us ||| | eng 020 $a0824790081 035 $ab10841623-39ule_inst 035 $aLE01311635$9ExL 040 $aDip.to Matematica$beng 082 0 $a514.223 084 $aAMS 51E 084 $aQA471.J64 100 1 $aJohnson, Norman Lloyd$012699 245 10$aSubplane covered nets /$cNorman L. Johnson 260 $aNew York ; Basel :$bDekker,$cc2000 300 $axi, 362 p. :$bill. ;$c24 cm. 490 0 $aMonographs and textbooks in pure and applied mathematics ;$v222 500 $aIncludes bibliographical references (p. 353-358) and index 650 4$aNets (Mathematics) 650 4$aProjective planes 907 $a.b10841623$b23-02-17$c28-06-02 912 $a991001395139707536 945 $aLE013 51E JOH12 (2000)$g1$i2013000121154$lle013$o-$pE0.00$q-$rl$s- $t0$u11$v0$w11$x0$y.i10951672$z28-06-02 996 $aSubplane covered nets$9918965 997 $aUNISALENTO 998 $ale013$b01-01-00$cm$da $e-$feng$gus $h0$i1