Ghosh, B.N. <br/><br/>
Principles of Economic Science 
/ by B.N. Ghosh 
 - New Delhi:  Vikas Publishing House Pvt LTD,  1983. 
 - 141p.; 
<br/><br/><label>ISBN: </label>0706922425 
<br/><br/><label>Dewey Class. No.: </label>3320  / GHO/P