WILLIAMS, T. I. A history of invention: from stone axes to silicon chips Trevor I. Williams; updated and revised by William E. Schaaf, JR.; with Arianne E. Burnette - London Little, Brown 1999 - 367p. ill. Include some colour pictures and maps. ISBN: GBP 19.99 Subjects--Topical Terms: TECHNOLOGY Dewey Class. No.: REF 609 / WTn99