Singh, Jayaram <br/><br/>
Panchathatvom se bamom thak (h) 

 -  Himachal Prakashan, Allahabad  1984 
 - 152 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry & allied sciences
<br/><br/><label>Dewey Class. No.: </label>H 540  SIN-P