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conditions of use

conditions of use

Except where otherwise indicated, materials on this site are free to use for personal, educational and research purposes on condition that the source is acknowledged. Where the materials are used online they should include a link to

For commercial use or inclusion in paper or electronic published materials please contact


The materials are supplied 'as is' and no warranties ar made or implied as to the suitability of these materials for particular purposes, notr is any waranty made as to the accuracy or relaibaility fo software, written or other material. Alan Dix 25/5/2001