Barker, Forrest <br/><br/>
HOW it all started  the history behind the way our world works today 
foreword by Asa Briggs. 
 - California  Cummings Publishing Company,Inc  c1976 
 - xiv,274p.:  ill.;  24cm 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0846504030 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric egineering--Mathematics--Problems,exercises,etc.<br/>Electronics--Mathematics--Problems,exercises,etc.