TY  - BOOK
AU  - Van Valkenburg, M.E.
TI  - Network analysis
SN  - 0-87692-156-10
U1  - S/C-S/T D66 L4;4 
PY  - 1987///
CY  - New Delhi
PB  - Prentice-Hall
N1  - Includes Appendix references and index
ER  -