000 00234nam a22001097a 4500
082 _a621.384 THO'E
100 _aTHOMSON, J
_941582
245 _aELECTRONICS
250 _aVOL-3
260 _aLONDON
_bHER MEJESTY'S
_c1955
942 _cBK
999 _c569092
_d569092