ISBN 9780139217425 books & textbook
Timex/Sinclair Interfacing
Prentice-Hall /1983-01-01 Paperback / 146 Pages
isbn-10: 0139217428 / isbn-13: 9780139217425
Prentice-Hall /1983-01-01 Paperback / 146 Pages
isbn-10: 0139217428 / isbn-13: 9780139217425