LEADER 01031nam a2200289 i 4500 001 991000987749707536 005 20020507104808.0 008 970307s1965 us ||| | eng 035 $ab1015775x-39ule_inst 035 $aLE00640238$9ExL 040 $aDip.to Fisica$bita 084 $a53.0.634 084 $a621.3.2.85 084 $a621.38151 084 $aTK7872.V3 100 1 $aRosebury, Fred$0462264 245 10$aHandbook of electron tube and vacuum techniques /$cby Fred Rosebury 260 $aReading, MA :$bAddison Wesley Publ. Co.,$c1965 300 $ax, 597 p. :$bill. ;$c25 cm. 500 $aIncludes bibliographies. 650 4$aElectron tubes-Handbooks, manuals, etc. 907 $a.b1015775x$b21-09-06$c27-06-02 912 $a991000987749707536 945 $aLE006 621.3.2 ROS$g1$i2006000053594$lle006$o-$pE0.00$q-$rl$s- $t0$u0$v0$w0$x0$y.i10191306$z27-06-02 996 $aHandbook of electron tube and vacuum techniques$9187334 997 $aUNISALENTO 998 $ale006$b01-01-97$cm$da $e-$feng$gus $h0$i1