RAMAKUMAR, R. <br/><br/>
TECHNICAL DEMOGRAPHY 

 - 1st Ed. 
 - Delhi  Meenakshi Prakashan   0000 
<br/><br/><label>ISBN: </label>0 85226 743 6 
<br/><br/><label>Dewey Class. No.: </label>304.6  / RAM/T