Steel tanks erected on site, for the above ground storage of hazardous flammable water polluting liquids of class A III and of non-flammable water polluting liquids; design— 4 стр.
Steel tanks erected on site, for the above ground storage of hazardous flammable water polluting liquids of class A III and of non-flammable water polluting liquids; requirements and testing— 4 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.
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.
