TY  - BOOK
AU  - Dhamdhere, Dhananjay M.
TI  - Operating systems: a concept - based approach 
SN  - 9781259005589
U1  - 005.43 
PY  - 2012///
CY  - New Delhi
PB  - Tata McGraw-Hill
N1  - Includes bibliographical references and index
ER  -