TY - BOOK AU - Perera, Sasanka TI - නිබන්ධනයක් ලියන්නේ කෙසේද? SN - 9789557861159 U1 - 001.042 PY - 1996/// CY - Maharagama PB - Ahasa Media Works (Pvt) Ltd KW - Academic writing KW - Dissertations, Academic KW - Report writing KW - Dissertations, Academic--Authorship ER -