TY  - BOOK
AU  - Aho Alfred V. 
AU  -  Sethi Ravi
TI  - Compilers principles,techniques,and tool
SN  - 978-93-325-1866-7 
U1  - 005.453 
PY  - 2016///
CY  - New Delhi
PB  -  Pearson 
KW  - Engineering
ER  -