LEADER 00944nam a2200289 i 4500 001 991001308909707536 005 20020507114204.0 008 970307s1971 uk ||| | eng 035 $ab10202572-39ule_inst 035 $aLE00645600$9ExL 040 $aDip.to Fisica$bita 084 $a510.68 084 $a621.3.8 084 $a621.3.9 084 $a621.3.9.1 100 1 $aBull, G.M.$0464361 245 10$aTime-sharing systems /$cG.M. Bull, S.F.G. Packham 260 $aLondon :$bMcGraw-Hill Book Co.,$c1971 300 $ax, 139 p. ;$c24 cm. 490 0 $aEuropean computer science series 700 1 $aPackham, S.F.G. 907 $a.b10202572$b17-02-17$c27-06-02 912 $a991001308909707536 945 $aLE006 621.3.9.1 BUL$g1$i2006000010467$lle006$o-$pE0.00$q-$rl$s- $t0$u0$v0$w0$x0$y.i10250426$z27-06-02 996 $aTime-sharing systems$9192514 997 $aUNISALENTO 998 $ale006$b01-01-97$cm$da $e-$feng$guk $h0$i1