TY - BOOK AU - Riggs, James L. AU - Inoue, Michael Shigeru, ED - ED - ED - ED - TI - : a general systems approach SN - 70528705 SN - 2 PY - 1975///46 CY - New York PB - McGraw-Hill KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Operations research.;Management.;System analysis N1 - Includes index; Bibliography: p. [485]-491; 5 ER -