1.
IFIP Guide to Concepts and Terms in Data Processing, I. H. Gould (Ed.), North‐Holland, London, 1971. No. of pages: 161. Price: $7.00
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3.
Informal introduction to ALGOL 68, C. H. Lindsey and S. G. van der Meulen. North‐Holland, Amsterdam, 1971. No. of pages: 382. Price: £ 7·00. Also available in paperback