TY - BOOK T1 - Management systems : conceptual considerations A1 - Schoederbek, Peter P A2 - Kefalas, Asterios G A2 - Schoederbek, Charles G LA - English PP - Homewood etc. PB - BPI ; Irwin YR - 1990 ED - 4th ed UL - https://colectivo.uloyola.es/Record/L6520 OP - 458 SN - 0256078971 KW - Gestión de empresas KW - Análisis de sistemas ER -