000 00529cam a2200169u 4500
082 _a621.3
_bMAC
_cL-9, P-15
100 1 _aMaccall, William Tolmé,
_941246
245 0 0 _aElectrical engineering ...
260 _aLondon,
_bUniversity tutorial press ld.
_c1944
300 _aviii, 463 p.
_billus., diagrs.
526 _a0
_b0
_c0
_d621_300000000000000_MAC
526 _a0
_b0
_c0
_d621_300000000000000_MAC
526 _a0
_b0
_c0
_d621_300000000000000_MAC
650 0 _aElectrical engineering.
650 0 _aMCE
_9379
942 _2ddc
_cBK
999 _c545410
_d545410