SAWYER, S, C. <br/><br/>
Using  Information Technology: A Practical Introduction to Computers & Communications. 

 - 5th Ed. 
 - London,  McGraw-Hill Irwin,  2003. 
 - xxvii, 324p.: ill.; Figures, Pictures, Tables.  Index,  27cm, 
<br/><br/><label>ISBN: </label>0-07-248464-0 
<br/><br/><label>Dewey Class. No.: </label>LECT 004 SAW