Sharma, N. K. <br/><br/>
Comprehensive Practical Science Ix  / 
Dr. N. K. Sharma, Sarita Singh 
 - Chennai :  Laxmi publications ,  2019 
 - 188 pages 
<br/><br/><label>ISBN: </label>9788190856003 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Dewey Class. No.: </label>500.076  / SHA