TY  - BOOK
AU  - Coffman Edward Gwady
AU  -  Denning Peter J
TI  - Operating system theory
T2  - Prentice-Hall series in automatic computation
U1  - D65,8(B)92, L3;1   TD 
PY  - 1973///
CY  - New Jersey
PB  -  Prentice-Hall        
KW  - Cpmputer science
ER  -