Ram, Badri.
Power system protection and switchgear /
Badri Ram, D.N. Vishwakarma.
- Second edition.
- xvi, 670 pages : illustrations ; 23 cm
9780071077743 (paperback) 007107774X (paperback)
Protective relays.
Electric circuit-breakers.
Electric power systems--Protection.
621.317 / RAM 2011