TY  - BOOK
AU  - Hartley, Michael G
AU  - Healey,  Martin 
TI  - First Course in computer technology
SN  - 0070840806
U1  - 001.644 
PY  - 1978///
CY  - London
PB  - McGraw-Hill Book Co.(UK) Ltd.
KW  - Computer Science
N1  - Includes bibliographical references and index
ER  -