Rosnah Mohamad Sirin Teori asas ekonomi kejuruteraan / Rosnah Mohamad Sirin - Batu Pahat, Johor : UTHM, 2007 - xi, 283 p. : ill. ; 24 cm. Includes bibliographical references and index ISBN: 9789832963455 (pbk.) Subjects--Topical Terms: Engineering economyCost effectiveness