000 00361cam a2200133u 4500
082 _a621.3
_bMAC
_cL-9, P-15
100 1 _aMaccall, William Tolmé,
245 0 0 _aElectrical engineering ...
260 _aLondon,
_bUniversity tutorial press ld.
_c1944
300 _aviii, 463 p.
_billus., diagrs.
650 0 _aElectrical engineering.
650 0 _aMCE
942 _cBK
999 _c5636
_d5636