TY - BOOK ED - Video Arts TI - How does a computer work? ( motion picture) PY - 1981/// CY - London PB - Video Arts KW - Computers KW - Operating systems N1 - This film is designed for those who are unfamiliar with the computer; it gives the sort of information which will help turn the computer into a more useful and profitable ally. It explains how the hardware & the software fit together to carry out of the complex functions of the computer; backup in U-matic ER -