@book{78,
	author = {Κανέλλος, Σπύρος Γ. and Παπουτσάνης Ι.},
	title = {Φυσική δια τα λύκεια},
	publisher = {Παπαδημητρόπουλος},
	year = {1968},
	address = {Αθήνα}
}