TY  - BOOK
AU  - Madnick,Stuart E.
AU  - Donovan,John J
TI  - Operating systems
SN  - 0074632736 (pbk.)
U1  - 005.43 
PY  - 1974///
CY  - New Delhi
PB  - Tata McGraw-Hill Education
KW  - Operating systems (Computers)
N1  - Includes bibliographical references and index
ER  -