David Bechtel

D B · David B.

title	ISBN-13 (ISBN-10)	year of publication
Digital Electronics	978-0-13-210311-4 (0-13-210311-7)	1992
Digital Electronics	978-0-13-211137-9 (0-13-211137-3)	1989
Student Study Guide	978-0-13-399452-0 (0-13-399452-X)	1995