Clack,  Doris Hargrett. <br/><br/>
The macking of a code services for Library science and documentation /  
edited by Doris Hargrett Clack. 
 - Chicago :   American Library Association ,   1980. 
 - 126p. :   ill.,figs. ;   22cm .  
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<br/><br/><label>ISBN: </label> Rs. 79.00 (Hb) 
<br/><br/><label>Subjects--Index Terms: </label>LIBRARY SCIENCE 
<br/><br/><label>Dewey Class. No.: </label>020  / CLA/M