TY  - BOOK
AU  - Kaur inderjeet
AU  - Gupta,Sonam
TI  - operating Systems A Concept -based Approach
SN  - 9789389795530
U1  - 005.43/KAU/19 
PY  - 2020///
CY  - New Delhi
PB  - I.K.Internatioanal Pvt.Ltd.
ER  -