TY  - BOOK
AU  - Wilson,Robin J.
AU  - Watkins,John J.
TI  - Graphs: an introductory approach : a first course in discrete mathematics 
SN  - 0471615544 (hbk.)
AV  - QA166 .W55 1990
U1  - 511.5 20
PY  - 1990///
CY  - New York
PB  - Wiley
KW  - Graph theory
N1  - "Based on the Open University course, Graphs, networks, and design."; Includes bibliographical references (p. 300-302.) and index
UR  - http://www.loc.gov/catdir/toc/onix03/89034111.html
ER  -