TY  - BOOK
AU  - Chiswell, Ian
TI  - Introduction to A-Trees
SN  - 9810243863
U1  - 512.2 
PY  - 2001///
CY  - Singapore
PB  - World Sciientific
KW  - Circuit-free graphy
KW  - Integer-valued metric
KW  - Set of vertices
KW  - Path metric
ER  -