TY  - BOOK
AU  - Aho, Alfred V.,
AU  - Sethi, Ravi. 
AU  - Ullman, Jeffrey D.,
TI  - Compilers: Principal, Techniques, and Tools
SN  - 817808046x
U1  - 005.453 
PY  - 1986///
CY  - New Delhi
PB  - Pearson Education
ER  -