TY  - BOOK
AU  - Cuttle, G.
AU  - Robinson, P. B.
TI  - Executive programs and operating systems
SN  - 0356028046
U1  - 651.26 
PY  - 1970///
CY  - London
PB  - Macdonald 
KW  - Electronic digital computers - Programming
KW  - Real-time data processing
ER  -