Codlin, Ellen M. <br/><br/>
Aslib directory of information sources in the United Kingdom 

 - London  Aslib  1982 
 - 789p. 
 -  v.1. .
<br/><br/> v.1. Science, technology and commerce. 
<br/><br/><label>Dewey Class. No.: </label>026(058.7)(41-4)  / COD.1