Raju, A.A.N <br/><br/>
Library Classification Theory 

 - Hyderabad  Andhra Pradesh Open University  1985 
 - 274 
<br/><br/> Complimentory copy recieved from K.N Latha Librarian S.G CPRI 
<br/><br/><label>Universal Decimal Class. No.: </label>025.4  / RAJ.85