Anhnual report 1949 

 - Sibpur  IEA         1950 
 - 64p  cm. 
<br/><br/><label>Standard No.: </label>187262 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>"X(D).2.N49r, J/GD"