TY  - BOOK
AU  - Aho, A. V. and Sethi, Ravi and Ullman, J. D. 
TI  - Compilers : principles, techniques, and tools
SN  - 9788177585902
U1  - 005.133 
PY  - 2006///
CY  - New Delhi
PB  - Pearson Education 
KW  -  E and C Department
ER  -