000 00348 a2200145 4500
020 _a0750603186
082 _a621.38
_bKNI
090 _c10652
_d15099
100 _aKnight,S.A
245 _aElectronics 3
260 _aLondon
_bButterworth-Heinemann
_c1989
_g1989
300 _a148p.
_c24cm.
650 _aElectronics and communications
942 _cL
999 _c39148
_d39148