00445nam a2200169Ia 4500 6382 Ost 20260507154930.0 251113s9999||||xx |||||||||||||| ||eng|| nitttr eng 621.31042 S83C Satnam, P. S. A course in sub-station design and equipment for electrical engineering. / Satnam, P. S., Gupta, P. V. Gupta, P. V. BK 6277 6277 0 0 0 0 NITTTR NITTTR 2026-05-07 0 621.31042 S83C 6950 2026-05-07 15:49:30 2026-05-07 BK