00432nam a2200133 450000500170000008200080001710000260002524500840005126000590013530000270019450400250022165000280024670000240027420260414084741.0 bKHA aKhattak, Abdur Raziq. aDesign and installation of power sub station /cAbdur Raziq, Khattak...[et.al.] aMUET, Jamshoro :bElectrical Engineering, IICT,c1991. a168p. :bill. ; 30 cm. aIncludes References. aElectrical Engineering. aChang, Abdul Qadir.