TY  - BOOK
AU  - Van Valkenburg, M.E.
TI  - Network analysis.- 3rd ed. / M.E.Van Valkenburg
SN  - 0136110959
CY  - Englewood Cliffs, N.J., Prentice-Hall [1974]
PB  - Englewood Cliffs, N.J., Prentice-Hall [1974]
KW  - Electric network analysis
ER  -