Electric energy utilization and conservation.
Tripathy, S.C.
Electric energy utilization and conservation. S.C.Tripathy - New Delhi Tata McGraw Hill. 1996 - xiii; 226p
621.31242 / T835E
Electric energy utilization and conservation. S.C.Tripathy - New Delhi Tata McGraw Hill. 1996 - xiii; 226p
621.31242 / T835E