Baumal, Willaim J. <br/><br/>
Economic theory and operations analysis 
by William J Baumol 
 - 4th 
 - New Delhi  PHI Learning  c1977 
 - xxi, 695p  1 CD ROM 
<br/><br/><label>ISBN: </label>9788120301412 
<br/><br/><label>Dewey Class. No.: </label>330.01 BAV