"Eckersley, C.E." <br/><br/>
Essential english/ 
C.E.Eckersley 
 - New Delhi:  "Longman,"  1985 
 - 310p. 
<br/><br/><label>Subjects--Index Terms: </label>Business communication 
<br/><br/><label>Dewey Class. No.: </label>420  / ECK