"carter, roger . "
infomation technology: / roger.. carter - ed. - oxford : made simple books 1991. - "xi, 254p.; 22 cm." - information technology- made simple. .
0 7506 01418
infomation technology.
QA76 / .C37 1991
infomation technology: / roger.. carter - ed. - oxford : made simple books 1991. - "xi, 254p.; 22 cm." - information technology- made simple. .
0 7506 01418
infomation technology.
QA76 / .C37 1991