TY  - BOOK
AU  - HANSEN PER BRINCH
TI  - Operating Sysytem Principles
SN  - 0-87692-135-7
PY  - 1986///
CY  - New Delhi
PB  - Prentice hall of India
KW  - Operating Systems
KW  - Programming language
KW  - programming in PASCAL
ER  -