International Business Machines South Africa (Proprietary) Limited v Commisioner for Customs and Excise (468/83/AV) [1985] ZASCA 87 (19 September 1985)
International Business Machines South Africa (Proprietary) Limited v Commisioner for Customs and Excise (468/83/AV) [1985] ZASCA 87 (19 September 1985)