LEADER 00655nam 22002413n 450 001 9910209159103321 005 20170627102300.0 100 $a20170627d1943----kmuy0itay5050 ba 101 0 $aeng 102 $aGB 105 $a z 00 200 1 $aCathode-ray oscillographs$fby J. H. Reyner 205 $a2nd ed. 210 $aLondon$cSir Isaac Pitman & Sons$d1943 215 $aviii, 187 p.$cill.$d19 cm 700 1 $aReyner,$bJohn Hereward$0633249 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 0$aBK 912 $a9910209159103321 952 0$aDCH-013-4$b4815$fDCH 959 0$aDCH 996 $aCathode - ray oscillographs$945389 997 $aUNINA