Ayyangar, N R, et al. <br/><br/>
Course in Industrial chemistry, Part1 

 - 2 
 -  Orient Longmans Ltd., New Delhi  1977 
 - 195 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial chemicals
<br/><br/><label>Dewey Class. No.: </label>PG 661  AYY-C2.1