Annual survey of trade and services 2018 (Baththaramulla : Department of Census and Statistics, 2020)
Price has decided according to the guideline for the pricing non - priced library ( printed ) materials. A4-Art Paper-Four Colour Hard Cover vi + 25 = 31 x 28.75 = 891.25
Keywords: Retail trade - Sri Lanka -Statistics; Wholesale trade -Sri Lanka - Statistics; Service industries -Sri Lanka -Statistics