000 00711cam a22002531 4500
001 6032601
003 KEPU
005 20130606083238.0
008 870109s1952 enka 000 0 eng
010 _a 52003388
015 _aGB52-5628
035 _a(OCoLC)15051931
040 _aDLC
_cKEPU
_dUk
_dDLC
042 _apremarc
050 0 0 _aQC544.V3
_b.W55 1961
100 1 _aWilliams, Emrys.
_929422
245 0 0 _aThermionic valve circuits.
250 _a3d ed.
260 _aLondon,
_bPitman
_c[1952]
300 _a314 p.
_bdiagrs.
_c23 cm.
650 0 _aVacuum-tube circuits.
_914278
906 _a7
_bcbc
_coclcrpl
_du
_encip
_f19
_gy-gencatlg
942 _2lcc
_cBK
_hQC544.V3
_i.W55 1961
999 _c54180
_d54180