TY  - BOOK
AU  - Aho Alfred V
AU  -  Ullman Jeffrey D
TI  - Principles of compiler design
U1  - D65,8(B)92, M6;4    TD 
PY  - 1986///
CY  - Nw
PB  - Delhi Narosa Publishing House      
KW  - Compiler design
N1  - Bibliographical references 570-590p
ER  -