Rao Y Saraswathy <br/><br/>
Public Enterprises 

 - 1986 
 - New Delhi  B R  1986 
 - "xix, 287" 
<br/><br/><label>ISBN: </label>81-7018-370-7 
<br/><br/><label>Dewey Class. No.: </label>336  / 41 RAO