- IMS Business, 1
- News, 3
ARTICLES
- N. Graham, F. Harary Edge Sums of Hypercubes, 8
- M. Holcombe Algebraic Techniques of System Specification, 13
- G. Ellis Crossed Modules, 29
- D. Hurley Recent Computations of Pi, 38
- S.D. McCartan Topological Equivalents of the Axiom of Choice, 45
HISTORY OF MATHEMATICS
- N.D. McMillan The Culmination of a Dublin Mathematical Tradition, 49
NOTES
- D.P. O'Donovan Diagonalising a Real Symmetric Matrix and the Interlacing Theorems, 63
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- Conference Reports, 68
BOOK REVIEWS
- D.P. O'Donovan Invertibility and Singularity for Bounded Linear Operators by R.E. Harte, 70
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- P.Rippon Problem Page, 73