Jayathilaka, K.M.D.S. <br/><br/>
Ansuwa mata bala saha samatutitatava = Forces acting on a particle and equilibri 
/ K.M.D.S. Jayathilaka 
 - Thalangama  Lakva Prakashakayo  2017 
 - viii, 272 p. 
<br/><br/><label>ISBN: </label>9789551605032 
<br/><br/><label>Dewey Class. No.: </label>511.6  / JAY