Statistics: A labToolsTM utility for statistical analysis regression: A labToolsTM utility for fitting non-linear functions to data: Recommended systems: Macintosh (512K enhanced) or PC running Microsoft Windows 2 or 3 ('286 or '386 processor with hard disk and mouse recommended): will recognise and use a maths co-processor if present. Price complete $349.50/£229.50 for first installation but parts may be purchased. Academic discount 20%. Price includes manual, delivery by airmail and technical support. Blackwell Scientific Software, Blackwell Scientific Publications, Osney Mead, Oxford, UK, OX2 OEL