TY  - BOOK
AU  - Hartley,Michael George
AU  - Healey,Martin
TI  - A first course in computer technology
SN  - 0070840806
PY  - 1978///
CY  - London
PB  - New York
KW  - Calculating-machines.
KW  - Electronic digital computers.
N1  - Abstracts Includes bibliographical references and index
ER  -