TY  - BOOK
AU  - AHO,  ALFRED V. HOPCROFT. JOHN & ULLMAN JEFFRY D.
TI  - THE DESIGN AND ANALYSIS OF COMPUTER ALGORITHMS 
U1  - 005.1 AHO/DES 
PY  - 1974///
PB  -  ADDISON-WESLEY P. CO.
ER  -