Seminar on techno-economic surveys, Dec, 3-5, 1959 

 - New Delhi   The Author          1960 
 - 46p  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>India Economic Conditions
<br/><br/><label>Dewey Class. No.: </label>X.2.N5as, K0