Iftikhar , Naveed Design and Development of Low Harmonic Distortion 13-Level Multilevel Inverter / Naveed Iftikhar - Islamabad : CEME - NUST, 2014. - xi, 54 p. : ill. ; 30cm. ISBN: Subjects--Topical Terms: Electrical Engineering-MS-Thesis Dewey Class. No.: 621.3