TY  - BOOK
AU  - Golumbic,Martin Charles
AU  - Trenk,Ann N.
TI  - Tolerance graphs / 
SN  - 9780521827584
U1  - 511.5   21
PY  - 2004///
CY  - Cambridge : 
PB  - Cambridge University Press , 
KW  - GRAPH THEORY
N1  - Includes bibliographical references and index
ER  -