Grogan, Denis Joseph. <br/><br/>
Practical reference work / 
Denis Grogan. 
 - London : New York :  London : New York :  C. Bingley ; K.G. Saur,  C. Bingley ; K.G. Saur,  1979. 
 - Outlines of modern librarianship .
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0851572758 
<br/><br/><label>LCCN: </label>79041109 
<br/><br/><label>Nat. Bib. No.: </label>GB*** 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference services (Libraries)
<br/><br/><label>LC Class. No.: </label>Z711  / .G824 
<br/><br/><label>Dewey Class. No.: </label>025.5/2