TY - GEN AU - Skidmore,Steve TI - Introducing systems analysis SN - 9780333721414 AV - QA76.92.S88 S58 1994 U1 - 005.12 PY - 1997/// CY - Manchester PB - Blackwell Publishers KW - System analysis KW - System design N1 - Includes appendices ; bibliography & index ER -