British Association for the Advancement of Science.Engineering challenges in the 1980s (1983 : BAAS)．V.3，proceedings of the engineering section fo the British Association for the Advancement of Science annual meeting 1982.CIRS,1983.
Engineering challenges in the 1980s (1983 : BAAS)．V.3，proceedings of the engineering section fo the British Association for the Advancement of Science annual meeting 1982
British Association for the Advancement of Science.CIRS,1983.
British Association for the Advancement of Science.Engineering challenges in the 1980s．V.2，proceedings of the engineering section of the British Association for the Advancement of Science annual meering 1981.CIRS,1982.
Engineering challenges in the 1980s．V.2，proceedings of the engineering section of the British Association for the Advancement of Science annual meering 1981
British Association for the Advancement of Science.CIRS,1982.
