TY - GEN AU - Karalasingham , P. AU - Karalasingham , Indiram TI - බදුකරණයට අත්වැලක් SN - 955200568x U1 - 336.2 PY - 1991/// CY - Colombo PB - S.Godage KW - ACCOUNTING KW - TAX ACCOUNTING KW - TAXATION ER -