000 00454nam a22001697a 4500
003 NUST - PNEC
005 20170116181000.0
008 150912b xxu||||| |||| 00| 0 eng d
020 _a-
040 _cLIBRARY
082 _a621.384132 ARG
100 _99507
_a Arguimbau, Lawrence Baker
245 _aVacuum-tube circuits and transistors
_cLawrence Baker Arguimbau
260 _cc.1956
650 _99505
_aVacuum-tube circuits
_xEL
942 _2ddc
_cBK
999 _c66699
_d66699