TY  - BOOK
AU  - Widmayer,Peter (ed.)
TI  - Graph-theoretic concepts in computer science
T2  - Lecture notes in computer science;No1665
SN  - 3540667318
U1  - 004 LEC 
PY  - 1999///
CY  - Berlin
PB  - Spinger
N1  - Includes bibliographical references
ER  -