TY  - BOOK
AU  - Tolstoy, Svetlana
TI  - Introduction to graph theory
SN  - 9781680952407
U1  - 511.5  
PY  - 2015///
CY  - New York
PB  - Delve Publishing, 
KW  - Graph theory
N1  - Includes bibliographical references and index
ER  -