Spangenburg,Ray <br/><br/>
The history of science: from 1946 to the 1990s / 
Spangenburg,Ray. 
 - Hyderabad:  Universities press,  1999. 
 - xvi,176p;26cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>8173711968 
<br/><br/><label>Dewey Class. No.: </label>509 SPA