TY  - BOOK
AU  - Hartley Michael G
AU  -  Healey Martin
TI  - First course in computer technology
T2  - McGraw-Hill electrical engineering series
U1  - D65,8(B), L8 
PY  - 1978///
CY  - London
PB  - McGraw-Hill Book Co.       
KW  - Computer science
ER  -