BOILERS. OPERATION AND MAINTENANCE. GENERAL INSTRUCTIONS.
Edition 1988-12-30

MACHINE TOOLS. DIRECTION OF OPERATION OF CONTROLS.
Edition 1992-11-16

GUIDE FOR COMMISSIONING, OPERATION AND MAINTENANCE OF HYDRAULIC TURBINES
Edition 1985-12-15

ELECTROTECHNICAL VOCABULARY. GENERATION, TRANSMISSION AND DISTRIBUTION OF ELECTRICITY. OPERATION.
Edition 1991-10-23

INTERNATIONAL ELECTROTECHNICAL VOCABULARY. CHAPTER 715: TELECOMMUNICATION NETWORKS, TELETRAFFIC AND OPERATION.
Edition 1997-01-29

BODY FOR SIDE DISCHARGE VALVES WITH SELF-CLOSING AND OPERATION.
Edition 1976-12-15

SIDE DISCHARGE VALVES WITH OPERATION. VERTICAL INLET AND HORIZONTAL DISCHARGE.
Edition 1976-12-15

TUBE OR BAR TRANSMISSIONS FOR HAND OPERATION. SYNOPSIS OF ELEMENTS.
Edition 1976-08-15

OPERATION WRENCH FOR TUBE OR BAR TRANSMISSIONS.
Edition 1976-08-15

OPERATION INLET FOR TUBE OR BAR TRANSMISSIONS.
Edition 1976-12-15