TY  - BOOK
AU  -  Aho,Alfred V .
AU  - Sethi, Ravi  .
AU  - Ullman, Jeffrey D  .
TI  - Compilers: principles, techniques, and tools / 
U1  - 005.453 
PY  - 2007///
CY  - New Delhi : 
PB  - Pearson Education , 
KW  - Compilers
ER  -