Computer Fundamentals for Nonspecialists 1981 Joseph M Vles Basics of Computers

Popular Electronic Circuits (BP) by Penfold, R. A. Paperback / softback Book The

Electronic Projects for Guitar by Penfold, R. A. Paperback Book The Fast Free

Code Complete: A Practical Handbook of Software Construction, Second - GOOD

Kermit Learns Windows (A Muppet Computer Book) - Hardcover - GOOD

Practical Electronic Model Railway Projects by R. A. Penfold (Paperback, 1996)

Radio Shack Understanding Digital Computers by Forrest Mims 1978 FE 2nd Printing

How to Build Advanced Short Wave Receivers, Penfold, R. A., 1977 Paperback