Vetri shunmugam publications <br/><br/>
Vetri NEET Gateway Physics: vol. 13. xii-physics/ 

 - சென்னை:  Vetri shunmugam publications,  2023. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Dewey Class. No.: </label>530  / VET.13