TY - BOOK AU - Jayathilaka, K. M. D. S TI - Sanyuktha ganithaya - Niwton chalitha niyama ha e ashritha yedem = Newton's lows of motion and applications SN - 9789551605094 U1 - 511.6 PY - 2008/// CY - Baththaramulla PB - Lakva Prakashakayo KW - Combined mathematics ER -