Perspectives in science and technology 2v. 

 - New Delhi  Vikas Publishing India      1990 
<br/><br/><label>ISBN: </label>0706952375 
<br/><br/><label>Standard No.: </label>82750 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science and Technology
<br/><br/><label>Dewey Class. No.: </label>A0aF, N0.1-2