TY - BOOK AU - de Koker, A TI - Silke on South African Income Tax : : Income Tax Act 58 of 1962 2006/2007 Updated to include Acts 9, 10, 20 and 21 of 2006 / SN - 9780409071399 ; 0409071390 U1 - 343.4 SIL PY - 2007/// CY - Durban : PB - LexisNexis Butterworths, KW - Legal practice KW - Law ER -