TY  - BOOK
AU  - Gutin, Gregory
AU  - Punnen, Abraham P
TI  - The traveling salesman problem and its variations
SN  - 9781402006647
SN  - 200207249
U1  - 511.6 GUT 
PY  - 2002///
CY  - Dordrecht ; Boston, MA
PB  - Kluwer Academic Publishers
KW  - Combinatorial optimization
KW  - Traveling-salesman problem
N1  - Includes bibliographical references (p. 761-806) and index
ER  -