Siddique, Abu Bakr <br/><br/>
DDC number building and number analysis :  a mathematical synposis / 
Abu Bakr Siddique 
 - Dacca :  Dacca University ,  1972 
 - xiii, 66p. ;  25 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classification, Dewey decimal
<br/><br/><label>Dewey Class. No.: </label>020  / SID