Aitchison. T M <br/><br/>
Laboratory evaluation of printed indexes 
Aitchison. T M; Hall. Angela M 
 - London  Institution of electrical engineers      1973 
 - 61p.  cm. 
<br/><br/> Contents Pt ll : Results and discussion of methodology 
<br/><br/><label>Standard No.: </label>4,903 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>2:55:f, L3.2 (2)