Metallic tube connections for fluid power and general use - Part 1: 24° compression fittings (ISO 8434-1:1994); German version EN ISO 8434-1:1997— 52 стр.
Metallic tube connections for fluid power and general use - Part 4: 24° cone connectors with O-ring weld-on nipples (ISO 8434-4:1995); German version EN ISO 8434-4:2000— 36 стр.
Tendering and performance stipulations in contracts for construction works (VOB); part C: general technical specifications in contracts for construction works (ATV); installation of central heating systems and hot water supply systems— 20 стр.
Contract procedures for building works - Part C: General technical specifications for building works; Systems for heating and central water heating— 21 стр.
Contract procedures for building works - Part C: General technical specifications for building works; Systems for heating and central water heating— 21 стр.
Contract procedures for building works - Part C: General technical specifications for building works - Systems for heating and central water heating— 21 стр.
Contract procedures for building works - Part C: General technical specifications for building works; systems for heating and central water heating— 21 стр.
Construction contract procedures (VOB); part C: general technical specifications in construction contracts (ATV); installation of central heating systems and hot water supply systems— 20 стр.