Fatima, Urooj Design of a Passive Vacuum Pump for Vacuum Assisted Lower Limb Socket by Urooj Fatima - Islambad : CEME - NUST, 2017. - vi, 73 p. : ill. ; 30cm. Hard cover. Subjects--Topical Terms: Mechatronics Engineering - MS Thesis Dewey Class. No.: 620.1