Elementary set theory, parts I and II.
Subtitle: [by] Kam-tim Leung and Doris Lai-chue Chen.  Foreword by Yung-chow Wong.
Contributors: Chen, Doris Lai-chue (Kwok),
Publisher: University Press
Published: 1967
Place of publication: [Hong Kong]
Language: eng
Number of pages: 135
Subjects: Set theory