TY  - BOOK
AU  - Flynn, Ida M.
AU  - Mchoes, Ann Mclver
TI  - Understanding Operating Systems 
SN  - 0534423663
U1  - 005.43 
PY  - 2006///
CY  - Australia : 
PB  - Thomson/Course Technology, 
KW  - Operating Systems Computers
N1  - YY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-534-42366-3.pdf
ER  -