TY  - BOOK
AU  - Garey,Michael R.
AU  - Johnson,David S.
TI  - Computers and intractability: a guide to the theory of NP-completeness 
T2  - A Series of books in the mathematical sciences
SN  - 0716710447.
AV  - QA76.6 .G35
U1  - 519.4 
PY  - 1979///
CY  - San Francisco
PB  - W. H. Freeman
KW  - Computer programming
KW  - Computer algorithms
KW  - Computational complexity
N1  - Includes indexes; Bibliography: p. [291]-325
ER  -