Batty, C. D. <br/><br/>
An Introduction to the Nineteenth edition of the Dewey Decimal classification 
/ by C. D. Batty  
 - London:  Clive Bingley Ltd,  1981. 
 - 168p.; 
<br/><br/><label>ISBN: </label>0851573037 
<br/><br/><label>Dewey Class. No.: </label>025.43  / BAT/A