000 00620 a2200301 4500
001 1001965
020 _a0
041 _aeng
080 _a621.37/.38 Ope
245 _aElectromagnetics and electronics
250 _a
260 _aMilton Keynes
260 _bOpen University Press,
260 _c1972
300 _a60 p.
300 _c28.5 cm
490 _a
100 _aOpen University
700 _a
650 _a
650 _aElectromagnetism
650 _aElectronics
650 _aMagnetic materials
650 _aMagnetic circuits
650 _aSemiconductors
942 _cBK
942 _2UDC
999 _c6720
_d6720