Pratley, John B. Study notes for technicians : electrical and electronic principles volume 3 [Books]. John B. Pratley. - London McGraw-Hill Book Company. 1983 - Pages: 135 Notes Registration no: 10011 (1al) Notes Registration no: 10011 (1al) New campus ISBN: 0070846634 0.00 Subjects--Personal Names: Technical education -- Great Britain. Dewey Class. No.: TK/145 / PRA