TY  - BOOK
AU  - Garey, R.M.
AU  - Johnson, David S.
TI  - Computers and Intractability: A guide to the theory of NP completeness
SN  - 0716710447. 0716710455
U1  - 519.4 
PY  - 1979///
CY  - New York
PB  - W.H. Freeman & Co.
KW  - Computer programming
KW  - Computer algorithms
KW  - Computational complexity
ER  -