TY  - BOOK
AU  - Valkenburg, M. E. Van
TI  - Network analysis
SN  - 08769215610
U1  - 621.39 
PY  - 1991///
CY  - New Delhi
PB  - Prentice Hall of India
KW  - System theory
KW  - System analysis
N1  - PB
ER  -