 
                        by Weerathunga. P. Thilakarathne
                                Price :  LKR 650.00                                
                            
| ISBN | 9789551847623 | 
| Author | Weerathunga. P. Thilakarathne | 
| Publisher | Biographic Educational Publications | 
| Year | 2018 | 
| Edition | 1 | 
| Category | Biology |