TY  - BOOK
AU  - McHoes, McIver Ann.
TI  - Understanding Operating Systems 
SN  - 9788131521564
U1  - 005.43 
PY  - 2011///
CY  - New Delhi
PB  - Cengage Learning
N1  - This book also having Appendix A,B,C,D,E from 415-425 And Bibliography from 455
ER  -