Singh, Lakhmir <br/><br/>
Chemistry :  science for ninth class part-2 / 
Lakhmir Singh and Manjit Kaur 
 - New Delhi :  S. Chand & Company,  2012. 
 - 241 pages :  col. ill.;  20x21 cm 
<br/><br/> Gifted by Prof. Prabha Chawla (Retd. Director Professor IGNOU) 
<br/><br/><label>ISBN: </label>9788121927628