00353nam a2200121 a 450000500170000002000180001708200160003510000160005124500650006725000120013226000600014430000270020420251203111650.0 a9788122428216 a621.31bWAD aWadhwa,C.L. aGeneration distribution and utilization of electrical energy a3rd ed. aNew DelhibNew Age International (p)Limitedc1989-R2010 axvii, 482p.c20cm,bPB