Grogan, Denis Joseph <br/><br/>
Practical reference work / 
Denis Grogan 
 - London  :  Clive Bingley,  1979 
 - 144 p. ;  23 cm. 
 - Outlines of modern librarianship .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0851572758 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference services (Libraries)