Nagarajan, R. <br/><br/>
Remediral measures for deteriorated track formation/ 
R. Nagrajan. 
 - Alambagh :  Govt. Press,  1961. 
 - 21 p. :  fig ;  22 cm. 
 - Technical monograph ;  no.22. .
<br/><br/><label>Dewey Class. No.: </label>625.1