TY - BOOK AU - Thumann,Albert TI - Plant engineers and managers guide to energy conservation SN - 0-88173-131-5 AV - TJ163.5F3 T48 1991 PY - 1991/// CY - Lilburn PB - Fairmont KW - Fibras KW - Energia KW - Conservacion KW - Manuales, etc ER -