TY  - BOOK
AU  - Valkenburg,M E Van
TI  - Network analysis / 
SN  - 9788120301566
U1  - 621.3821 
PY  - 2009///
CY  - New Delhi : 
PB  - PHI Learning , 
KW  - NETWORK ANALYSIS
N1  - Includes index
ER  -