Ramakumar, R. <br/><br/>
Technical demography 

 - New Delhi  Wiley Eastern Publishers  1986 
 - viii,219p. 
<br/><br/><label>ISBN: </label> RS 45.00 
<br/><br/><label>Source: </label> RS 45.00 
<br/><br/><label>Dewey Class. No.: </label>304.6 RAM