The British library online search centre <br/><br/>
Online searching in Science and technology : An introductory guide to equipment and search techniques  [Books]. 
The British library online search centre. 
 - London  The British Library 
<br/><br/><label>ISBN: </label>0712307605  0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Bibliographical services -- Libraries<br/>Machine-readable bibliographic data -- science and technology<br/>Online bibliographic searching.<br/>Reference services (Libraries)
<br/><br/><label>Dewey Class. No.: </label>Z/699  / ONL