000			00408nam a2200169Ia 4500
005			20250220125739.0
008			250220s9999||||xx |||||||||||||| ||und||
040			_aMAIN
041			_aEnglish
082			_a624 _bSYM
245			_aSymposium on economy in construction
300			_a32p. _bV.2
650			_aCivil Engineering
650			_aConstruction Engineering
650			_aEngineering
942			_cBK
999			_c39648 _d39648