TY  - BOOK
AU  - John R. Levine
TI  - lex and Yacc
SN  - 0000051853
U1  - 001.6424Un6 
PY  - 2006///
CY  - Mumbai
PB  - Oreilly
KW  -  Yacc
KW  - lex
KW  - Unix(001.6424Un6)
ER  -