HARDWICK PHILIP.  KHAN BAHADUR , LANGMEAD JOHN. <br/><br/>
AN INTRODUCTION TO MODERN  ECONOMICS 

 - 2nd ED. 
 - LONDON:  LONGMAN GROUP UK LIMITED,  1986. 
<br/><br/><label>ISBN: </label>0582447062. 
<br/><br/><label>Dewey Class. No.: </label>330 HAR