Humby, Edward <br/><br/>
Computers : cassette 2  [Cassettes]. 
Edward Humby and Philip Bedford Robinson. 
 - London  Cassell Ltd.  1979 
<br/><br/><label>ISBN: </label>0304302465  0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>English language -- Textbooks for foreign speakers.<br/>Readers -- Computers
<br/><br/><label>Dewey Class. No.: </label>PE/1128  / HUM