TY - BOOK AU - Pratley,John B. TI - Study notes for technicians : electrical and electronic principles volume 3 SN - 0070846634 U1 - TK/145 PY - 1983/// CY - London PB - McGraw-Hill Book Company. KW - Technical education -- Great Britain. N1 - Notes Registration no: 10011 (1al) Notes Registration no: 10011 (1al) New campus ER -