Lyhton RP <br/><br/>
Facilitating development 
Lyhton Rp; Pareek U 
 - New Delhi  New Delhi, Sag pub.  1992 
 - 395p 
<br/><br/><label>ISBN: </label>81-7036-269-5 
<br/><br/><label>Source: </label>Textbook