TY - BOOK AU - Crecraft,D.I. AU - Gorham,D.A. ED - Open University. TI - Electronics SN - 0748770364 (pbk.) : U1 - 621.381 21 PY - 2003/// CY - London PB - Nelson Thornes in association with the Open University KW - Electronics N1 - Previous ed.: London : Chapman & Hall in association with the Open University, 1993; Includes index ER -