000			00292nam a2200121Ia 4500
008			170101s1977 xx 000 0 und d
082			_a636.08924 VEL
100			_aVelitok I.G.
245		0	_aMachine Milking and Its Effects on Cows
260			_c1977
300			_a136 p.
942			_2ddc _cB
999			_c664666 _d664666