Easy commerce for middle school - Nandasena, Nadeesha Mitsuko (Moratuwa : Thusitha Printers & Publishers, 2013)
Introduction to commerce, The form of business organisation, retail trade, Whole sale trade, Insurance, Transportation, Money and financial institution, Communication, Marketing, Documentation in trade, Human resources, Production, Source of finance, Three type of economic systems.
Keywords: Commerce; වාණිජ්‍ය