JOHNSTONE, BOB

Super octavo softcover (VG+): all our specials have minimal description to keep listing them viable. They are at least reading copies, complete and in reasonable condition, but usually secondhand; frequently they are superior examples. Ordering more than one book will reduce your overall postage costs.

PUBLISHER: iUniverse Inc 2003

KEYWORDS: computers technology youth

COPELAND, B JACK et al

Super octavo softcover (VG+); all our specials have minimal description to keep listing them viable. They are at least reading copies, complete and in reasonable condition, but usually secondhand; frequently they are superior examples. Ordering more than one book may reduce your overall postage costs.

PUBLISHER: Oxford University Press 2010

KEYWORDS: war history espionage Bletchley Park codebreaking Colossus computers

MOOG, BOB & POWELL, ROGER & ANDERTON, CRAIG

Quarto, illus light card wrappers, white lettering to spine, vi + 129pp, illus, VG (light to moderate chafing/creasing & soiling to spine & covers/edges, prev. bookseller's sm labels to covers, light tanning & soiling to page edges, sl cracking to front gutter)

PUBLISHER: Hal Leonard Publishing 1985

KEYWORDS: music guides how to synthesizer techniques keyboard computers