Sehgal, Narender K. (Ed.) <br/><br/>
Memoirs of Ruchi Ram Sahni: pioneer of science popularisation in Punjab 

 - New Delhi  Vigyan Prasar  1997 
 - xxvi, 189p. p. 
<br/><br/><label>ISBN: </label>81-7480-016-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sahni, Ruchi Ram, 1863-1948  ;Scientists -- India -- Biography  ;Science news -- India -- Punjab
<br/><br/><label>Dewey Class. No.: </label>509.2  / SEH