Norton, Peter <br/><br/>
Peter Norton's essential concepts 5th ed. 
Norton, Peter 
 - N. Y. :   Glencoe/McGraw-Hill,  c2003. 
 - xvi, 276 pages :  colored illustration ;  28 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0-07-845450-6. 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>Circ. 004.21 N887p 2003