TY  - BOOK
AU  - Van Valkenburg, M.E.
TI  - Network analysis
SN  - 81-203-0156-0
U1  - D66 J93,L4 
PY  - 2002///
CY  - New Delhi
PB  - Prentice Hall of india
N1  - Included Appendix & Index
ER  -