TY  - BOOK
AU  - Goodman, S E & Hedetniemi, S T
TI  - Introduction to the design and analysis of algorithms .-0-07-023753-0
SN  - 0-07-023753-0
U1  - 511.8 Goo /Hed 
PY  - 1977///
CY  - Mcgraw-hill, London
ER  -