Guide To Reference Material : Volume II 

 - 2nd ed.; 
 - London :  The Library Assciation,  1968. 
 - 543p.;  23 cm 
<br/><br/><label>ISBN: </label>853650810 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library operations
<br/><br/><label>Dewey Class. No.: </label>025.2  / GUI