00329nam a2200109Ia 4500082001700000100003600017245007300053260004200126300001500168500000500183700003100188  a609bD438.SH  aDerry, T. K. and William, T. I.  aA short history of technology from the earliest time to A. D. 1900b  aLondonbOxford University Pressc1975  axvi, 783p.  a  aWilliam, T. I. ; jt. auth.