ISI hand book'80 

 - New Delhi:   Indian Standards Institution,   1980 
 - 650p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hand book 
<br/><br/><label>Subjects--Index Terms: </label>Sales services  
<br/><br/><label>Universal Decimal Class. No.: </label>389.6(540)(083.83)  / M0