000			00327nam a2200085 4500
080			_a621 _bART.77
245			_aMechanisms in modern engineering design; a handbook for engineers, designers and inventors Vol. <III=three> Gear mechanisms (translated from the Russian)
100			_aArtobolevsky, Ivan I
260			_aMoscow _bMIR Publishers _c1977
300			_a663p
999			_c27008 _d27008