An automatic telephone directory inquiry service system. - Yeh-Hao Chin; Jun-Wun Jou; W. H. Peng; Chen-Chau Yang (ACM Annual Conference (1), 1974)

Special Feature: An Automated Chinese Telephone Directory. - Yeh-Hao Chin; Jun-Wun Jou; W. H. Peng; Chen-Chau Yang (Computer, 1975)