Bari, Atif Improvement of Overhauling process of Outer Casing of Turbojet Engine by Improving the TIG welding parameters and changing of NDT Technique Atif Bari. - Islamabad: SMME - NUST, 2016. - 84 p.: ill.; 30cm. Subjects--Topical Terms: MS-Thesis. Dewey Class. No.: 670.5