Williams, Trevor Illtyd.
A history of invention : from stone axes to silicon chips / Trevor I. Williams. - Updated & revised / by William E. Schaaf, Jr. with Arianne E. Burnette. - New York : Checkmark Books, c2000. - 367 p. : ill. (some col.) ; 29 cm.
Includes bibliographical references and index.
0816040729
99057476
Technology--History.
T15 / .W55 1987
A history of invention : from stone axes to silicon chips / Trevor I. Williams. - Updated & revised / by William E. Schaaf, Jr. with Arianne E. Burnette. - New York : Checkmark Books, c2000. - 367 p. : ill. (some col.) ; 29 cm.
Includes bibliographical references and index.
0816040729
99057476
Technology--History.
T15 / .W55 1987