Chaturvedi, D.D. <br/><br/>
A practical approach to classified catalogue code  /by D.D. Chaturvedi & S.N. Rohatgi 

 - 1st 
 - New Delhi  Anmol Publications pvt ltd  1996 
 - 207p. 
<br/><br/><label>ISBN: </label>8174881824 
<br/><br/><label>Dewey Class. No.: </label>025.3  / CHA/A