Grogan, Denis. <br/><br/>
Practicle reference work / 
Denis Grogan. 
 - 2nd ed. 
 - London:  Clive Bingley,  1992. 
 - 200 p. ;   23 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0851574092 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference services (Libraries).