Mukhopadhyay, Kalyan Kumar  . <br/><br/>
Granthagar sangrakshan /  
Kalyan Kumar Mukhopadayay,Partha Subir Guha. 
 - Kolkata :   Rays Publishing House ,   1987. 
 - 340p. :   ill.,figs. ;   20cm .  
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<br/><br/><label>ISBN: </label> Rs.60.00 (Hb) 
<br/><br/><label>Subjects--Index Terms: </label>LIBRARY PRESERVATION 
<br/><br/><label>Dewey Class. No.: </label>025.85  / MUK/G