Mcgraw- Hill encyclopedia of  science and technology  x <br/><br/>
Mcgraw-Hill year book of science & technology  Comprehensive coverage of recent 

 - x 
 - N.Y.,  McGraw-Hill  1985 
 - x 
<br/><br/>
<br/><br/><label>ISBN: </label>x        
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology-Yearbooks. Science-Yearbooks 
<br/><br/><label>Dewey Class. No.: </label>REF 505/MCG