Rese. Bull. of Panjab Univ. vol.33:1982 

 - Chandigarh  Panjab Univ. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>5:236P1:N47
<br/><br/><label>Dewey Class. No.: </label>5:236P1:N47  / H7.33