00357nam a22001097a 4500 Bhutto, Mushtaq Ahmed 85EL59 Protective Schemes and Protective Devices Used at 132 KV/ 66 KV/11 KV Grid Station Rohri(Thesis) Nawabshah: QUEST, 1990. 116p. ; Department of Electrical Engineering THESIS 16172 16172 0 0 0 0 QUESTCL RESEARCH 2016-07-11 0 P/21-43 2016-07-11 00:00:00 THESIS