TY - BOOK AU - Sutherland,Jonathan AU - Canwell,Diane TI - Business and communication systems SN - 9781850084570 (pbk.) U1 - 658.05 PY - 2009/// CY - Haddenham PB - Folens Publishers KW - Business KW - Communication systems KW - Data processing KW - General Certificate of Secondary Education KW - Study guides N1 - Includes index ER -