Campbell, D. J. (Derek John), 1910- <br/><br/>
Small technical libraries  a guide for librarians without technological training 
D. J. Campbell. 
 - Paris  Unesco  1973 
 - 40 p.  illus.  24 cm. 
<br/><br/><label>ISBN: </label>9231010883 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science and technology libraries.<br/>Small libraries.