Using Information Technology:  A Practical Introduction to Computers & Communications/  English. 
Williams Sawyer Hutchinson...(et al) 
 - 2nd Ed. 
 - Boston:  Irwin McGraw-Hill,  1938. 
 - xxxvii, 602p.:  ill.;  27cm. 
<br/><br/><label>ISBN: </label>9780256209815 
<br/><br/><label>Dewey Class. No.: </label>681.141  / WIL