Valkenburg, M.E. Van
Network analysis /M.E. Van Valkenburg - 3rd ed. - New Delhi Prentice-Hall 1986 - xv, 571 p.
8769215610
Network analysis
621.3851 / VAL
Network analysis /M.E. Van Valkenburg - 3rd ed. - New Delhi Prentice-Hall 1986 - xv, 571 p.
8769215610
Network analysis
621.3851 / VAL