Barzun, Jacques. <br/><br/>
The modern researcher 
Jacques Barzun & Henry F. Graff. 
 - 6th 
 - Islamabad :  National Book Foundation. 
 - xiii, 322 p. ;   24 cm. 
<br/><br/> Includes Index 
<br/><br/><label>Subjects--Topical Terms: </label><br/> 1.Academic writing.2.Research.3.Historiography.
<br/><br/><label>Dewey Class. No.: </label>001.432