Khowaja, Altaf Hussain. Comprative study of dual carriage way on the basis of riding quality and structural behaviour / Altaf Hussain Khowaja...[et.al.] - MUET, Jamshoro : Civil Engineering, 1997. - 129p. : ill. ; 30 cm. Includes References. Subjects--Topical Terms: Civil Engineering. Dewey Class. No.: / KHO