AYESHA ZAKA SYEDA RAMEESHA RAZA SYEDA SHAMAMA TALISH BUKHARI PR-SOF-1612- FRICTION STIR WELDING IN ALUMINUM AA7075-T6 A NUMERICAL APPROACH - ISLAMABAD NUST COLLEGE OF EME 2017 Subjects--Topical Terms: DE-MECH-35 Dewey Class. No.: 220 PRO