@book{6865,
	author = {Βάγιας, Ιωάννης},
	title = {Σύμμικτες κατασκευές :},
	publisher = {Κλειδάριθμος,},
	year = {2018.},
	address = {Αθήνα :},
	edition = {4η έκδ.}
}