00325nam a22000977a 4500082001200000100002100012245009600033260004200129650002700171700002900198  a200 THE  aNaveed Iftikhar   aTH-SOF-1027-DESIGN AND DEVELOPMENT OF LOW HARMONIC DISTORTION 13- LEVEL MULTILEVEL INVERTER  aISLAMABADbNUST COLLEGE OF EME c2014  aMS-ELECT-63  MSTHESIS   aSUPERVISOR Dr. Usman Ali