Rajan, T.N <br/><br/>
Information Institutions, Products and Services 

 - New Delhi  Indira Gandhi National Open University  1997 
 - 97+70+48+75 
<br/><br/> Complementory Copy Recieved from K.N Latha Librarian SG, CPRI 
<br/><br/><label>ISBN: </label>81-7263-515-X 
<br/><br/><label>Universal Decimal Class. No.: </label>025.5  / RAJ.97