The encyclopedia is divided into four distinct volumes, each covering a critical branch of building systems: Enciclopedia Tehnică de Instalații - OAER

Originally titled "Manual de Instalații în Construcții," the second edition was renamed to reflect its expansive nature as a technical encyclopedia. Overview of the 4 Volumes

, also known as Manualul de Instalații , is a comprehensive four-volume technical reference set essential for engineers and specialists in the building services and construction industry.