Khan, M. Sohail Ayub. Design & fabrication of screy jack / M. Sohail Ayub Khan ; Zia Sarwar & Al-Aamir. - MUET, Jamshoro : Mechanical Engineering, 1993. - 83p. : ill. ; 30 cm. Subjects--Topical Terms: Mechanical Engineering. Dewey Class. No.: / KHA