@book{2747,
	author = {Hofsteede, J. G. C. and Kramer, P. J.,},
	title = {Beknopt leerboek der theoretische mechanica,},
	publisher = {"De Technische boekhandel" H. Stam},
	year = {[1941]},
	address = {Amsterdam [etc.]},
	note = {An abridgement of part I and II of authors' work: Beginselen van de theoretische mechanica. cf. Voorword.}
}