Wienbroer, D. R. <br/><br/>
The McGraw-Hill guide to electronic research and documentation 

 - The McGraw-Hill  New York  1997 
 - 42p. 
<br/><br/><label>Nat. Bib. No.: </label>6440 
<br/><br/><label>Universal Decimal Class. No.: </label>004  / WIE