B Jack Copeland <br/><br/>
Colossus: The First Electronic Computer 

 - UK  2006 
<br/><br/> Adult: 18yrs 
<br/><br/><label>ISBN: </label>9780192840554 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers<br/>Lorens Ciper<br/>Thermo Valves
<br/><br/><label>Index Terms--Genre/Form: </label><br/>2.Nonfiction