Lawatan Sir William Harris, Presiden,
Institution of Civil Engineers, U.K.
dan Lady Harris. Turut serta Encik Graith
Watson Setiausaha dan Encik Sydney Lenssen,
Pengarang New Civil Engineer, U.K.
11 Mac 1975 : : Lawatan Sir William Harris, Presiden, Institution of Civil Engineers, U.K. dan Lady Harris
Hits: 36