TY - GEN AU - Marshall Rosalie TI - Excel HSC 2 unit computing studies SN - 1875312404 AV - QA76.27 PY - 1997/// CY - Glebe, N.S.W. PB - Pascal Press KW - Computer science KW - Study and teaching N1 - Cover subtitle: Includes HSC Course (Year 12) and Preliminary (Year 11) : a thorough summary + exam questions + detailed answers : core + 6 options.For senior secondary students ER -