1
by Barnsley, D. G.
Published 1978
2
Published 1972
3
by Silverman, Frances
Published 1983
4
by Weinberg, M.A.
Published 1979
5
by Arjunan Subramaniam
Published 1988
6
by Burn, E.H.
Published 1982
7
by Megarry, Robert
Published 1975
8
by Arjunan Subramaniam
Published 1989
9
by Cracknell, D. G.
Published 1982
10
by Ahmad Ibrahim
Published 1984
11
12
by Daveis, Keith
Published 1979
13
Published 1984
14
15
by Arjunan Subramaniam
Published 1989
16
by Arjunan Subramaniam
Published 1989
17
18
by Arjunan Subramaniam
Published 1993
19
by Underwood, Ashley
Published 1985
20
by Wontner, John J.
Published 1928