TY - GEN AU - Goldsmith , James AU - Herath , Ananda ;trn. ;Ariyaratne , Vinya ;ed. TI - උගුල SN - 9555990727 U1 - 337 PY - 1996/// CY - Rathmalana PB - Sarvodaya Vishvalekha KW - INTERNATIONAL ECONOMICS KW - ECONOMICS ER -