R.R.Barthwal <br/><br/>
An introductory textbook of industrial economics 

 - 1st Ed. 
 - New York  Tata McGraw Hill Education Limited  1984 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics
<br/><br/><label>Dewey Class. No.: </label>658  / RR-I