TY  - BOOK
AU  - Aho, Alfred, V Sethi, Ravi.& Ullman, Jeffrey, D 
TI  - Compilers: principles techniques and tools 
SN  - 81-7808-046-X 
U1  - 005.453 AHO  
PY  - 2001///
CY  - Pearson education asia 
PB  - New Delhi 
KW  - Operating systems
ER  -