Divatia, M.V. <br/><br/>
Small industry service institute / 
M.V.Divatia 
 - Moratuwa  1964 
 - iv, 127 p. 
<br/><br/><label>ISBN: </label>112996 
<br/><br/><label>Dewey Class. No.: </label>338.17  / DIV