Bhawan, Hari. <br/><br/>
Dainik Jiwan Mein Vigyan | दैनिक जीवन में विज्ञान 

 - Lucknow   Ashok Prakashan   1956  
 - 205 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry.
<br/><br/><label>Dewey Class. No.: </label>540  / H34D