TY - BOOK ED - IEA energy systems analysis project ED - Nuclear Research Center Julich (KFA) TI - Users guide for Markal: multi - period, linear - programming model for energy systems analysis U1 - 005.7 PY - 1982/// CY - Julich PB - IEA, KFA KW - Modelos Energéticos KW - Programación Lineal KW - Energía N1 - 04880; The user's guide provides a user - orinted technical description of a computer model developed for use in a multi - national energy system analysis study conducted jointly at Brookhaven National Laboratory and Nuclear Research Center Julich ER -