1. 1988
2. An investigation of microstrip antennas and their feeder structures.

   Awdur: Richards, O., Meh 1988

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

3. 1989
4. Computer-aided control system design using optimization methods.

   Awdur: Grace, A. C. W., Ion 1989

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

5. Finite element studies of the Korteweg-de Vries equation.

   Awdur: Ali, A. H. A., Ion 1989

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

6. Aspects of multiple categories

   Awdur: Al-Agl, F. A. A., Medi 1989

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

7. 1990
8. Advanced avalanche photodiode receivers in optical communications.

   Awdur: Fyath, R. S., Ebr 1990

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

9. Investigations into the biotechnological applications of dielectrophoresis.

   Awdur: Burt, J. P. H., Mai 1990

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

10. A study of electro-active properties of polymer/ceramic comosites

    Awdur: Abdullah, M. J., Tach 1990

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

11. 1991
12. Computer graphics studies of Islamic geometrical patterns and designs

    Awdur: Salman, A. S., Ion 1991

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

13. Multivariate analysis and survival analysis with application to company failure.

    Awdur: Shani, N. T., Ion 1991

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

14. The characterisation of thin insulating films on metal electrodes immersed in aqueous electrolytes using the AC Admittance Technique.

    Awdur: Macdonald, A. G., Maw 1991

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth