Singh, Lakhmir <br/><br/>
Science Workbook for ninth class part 1 Chemistry 

 - New Delhi :  S.Chand &  Company,  1981. 
 - viii,105p.;  24cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chandrens'  Literature<br/>Chemistry
<br/><br/><label>Dewey Class. No.: </label>540.076  / SIN