TY  - BOOK
AU  - Madnick, Stuart E.
AU  - Donovan, John J.
TI  - Operating Systems 
SN  - 0070394555
U1  - 005.43 
PY  - 1974///
CY  - New York : 
PB  - McGraw-Hill, 
KW  - Electronic Digital Computers Programming
N1  - YY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-07-039455-5.pdf
ER  -