TY  - BOOK
AU  - Blackburn,Lawrence
AU  - Taylor,Marcus
TI  - Introduction to operating systems
SN  - 0273021079
U1  - QA/76.6 
PY  - 1985///
CY  - London
PB  - Pitman
KW  - Microcomputers.
KW  - Operating systems (Computers).
ER  -