Baumol, William J. <br/><br/>
Economic theory and operations analysis 
by William J. Baumol 
 - 4th ed. 
 - New Delhi:  PHI Learning Private Limited  2009 
 - xxi, 695p. 
<br/><br/><label>ISBN: </label>9788120301412 
<br/><br/><label>Dewey Class. No.: </label>Xv  / L7