0133584488 / 9780133584486 Digital Design: & Xilinx 6.3 Student Edition & Active-HDL 6.3 Student Edition Package Package consists of: 0131858394 / 9780131858398 Xilinx 6.3 Student Edition 0131863894 / 9780131863897 Digital Design: Principles and Practices 0131866974 / 9780131866973 Active-HDL 6.3 Student Edition