Green, D.C.
Electrical and electronic principles for technicians; Vol. 1
Longman Scientific & Tecnical, 1992
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Robertson, Christopher R.
Electrical electronic: principles
Edward Arnold, 1993
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Hughes, Edward
Hughes electrical and electronic technology
Pearson Education, 2002
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Robertson, Christoper R.
Electrical and electronic principles; vol. 2
London: Edward Arnold, 1993
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Gray, Alexander
Principles and practice of electrical engineering
McGraw-Hill , 1962
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