M23M mathematics 'A' Level a course leading to the University of London G.C.E. 'A' Level examination in mathematics (syllabus D - subject 391)
Smithers, Graham.
National Extension College.
[Cambridge] National Extension College
1977
Vol.1. (1978 printing); vol.2. c1976 (1979 printing)
Vols.1 and 3 of course M23M form vols. 1 and 2 of course M23P
Mathematics.