Watkins , A. J. 1925-

Electrical installation calculations : basic : for technical certificate level 2 / A. J. Watkins, Chris Kitcher - 8th ed. - Oxford : Newnes, 2009 - vii, 172 p. : ill. ; 23 cm.

9781856176651 (pbk.) : RM71.14


Electric circuits--Mathematics--Problems, exercises, etc.