TY  - BOOK
AU  - P Bhatt,Pramod Chandra
TI  - An introductionk to operating systems: concepts and practice 
SN  - 9788120341388
U1  - 005.43 
PY  - 2010///
CY  - New Delhi
PB  - PHI Learning
KW  - Computers operating system
KW  - computer basic
N1  - includes bibliographical references and index
ER  -