Technology for human welfare and other writings / Syed Shah Mohammad Ashfaque, Khorasani Al-Quaderi. Ashfaque, Syed Shah Mohammad. Al-Quaderi, Khorasani. jt. auth. Technology. 303.483 AST Includes bibliographical references and index. Dhaka : Jatiya Sahitya Prakash, 2017. 2017. 2017 Text 70 p. ; eng