TY  - BOOK
AU  - Aho, Alfred V.
AU  - Hopcroft, John E.
AU  - Ullmsn, Jeffrey D.
TI  - The design and analysis of computer algorithms
SN  - 0-201-47449-2
U1  -  005.1 
PY  - 1974///
CY  - New Delhi,India
PB  - Pearson
ER  -