Pratten C F <br/><br/>
Economices of scale in manufacturing industry 

 - London  Cambridge University Press          1971 
 - xii, 352p  cm. 
 - University of Cambridge, Applied Economics (Deptt 0f-), Occasional Papers.28 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X9:2.3.N7, L1