TY - BOOK AU - Athey,Thomas H. TI - Systematic systems approach: an integrated method for solving systems problems SN - 0138809143 : AV - QA402 .A84 1982 U1 - 003 19 PY - 1982/// CY - Englewood Cliffs, N.J. PB - Prentice-Hall KW - System analysis N1 - Previously published as: Structured systems approach; Includes index; Bibliography: p. 355-360 ER -