Memoirs of Ruchi Ram Sahni :  pioneer of science popularisation in Punjab / 
introduction and overall editing by Narender K. Sehgal [and] Subodh Mahanti 
 - New Delhi :  Vigyan Prasar,  c1997 
 - xxxv, 264 p. :  ill. ;  21 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>8174800166 (pbk) :  Rs. 60.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Sahni, Ruchi Ram, 1863-1948 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science news--Punjab (India)<br/>Scientists--Biography--India
<br/><br/><label>Dewey Class. No.: </label>92