Computer readable databases  a directory and data sourcebook. 2v. 
ed. by Martha E. Williams, Laurence Lannom, C. G. Robins. 
 - Amsterdam  N-H  1985 
 - xvi, 419p 
<br/><br/> V.1: Science, Technology, Medicine; V.2: Business, Law, Humanities, Social Sci. 
<br/><br/><label>ISBN: </label>0444876154 
<br/><br/><label>Dewey Class. No.: </label>025.040294  / N85.1,N85.2