Speech
SPEECH BY MR. ONG TENG CHEONG, SECOND DEPUTY PRIME MINISTER AT THE 1990 CONVENTION OF THE INSTITUTION OF ENGINEERS, SINGAPORE AT MANDARIN HOTEL ON 17 MAY 1990 AT 10.00 AM.
17/05/1990
Ong, Teng Cheong
otc19900517as
NAS000520/18
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