Walford , A.J.. <br/><br/>
Walford`s guide to reference material /  
A.J. Walford and Day Alan. 
 - 5th /   . 
 - Londan :   Library Association Publishing ,   1989. 
 - 3V. ;   23 cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label> GBP 65 (Hb) 
<br/><br/><label>Subjects--Index Terms: </label>REFERENCE MATERIAL 
<br/><br/><label>Dewey Class. No.: </label>001.02  / WAL