000 00414nam a2200169Ia 4500
001 1490
008 240126s9999||||xx |||||||||||||| ||und||
020 _cUKP 3.50
037 _cUKP 3.50
082 _a004 DIG
245 0 _aDigital computer, A second level course,Hardware: Devices and subsystems
260 _aMilton Keynes
260 _bOpen University Press
260 _c1978
300 _app.
942 _cBK
999 _c1490
_d1490