Edger Thorpe . <br/><br/>
Concice General Knowlwdge Manual 2007  Textual Documents 

 - New Delhi  Pearson Education  2007 
 - 13.118p. 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Dewey Class. No.: </label>001  / THO