000			00273nam a2200109Ia 4500
001			23742
008			170722s9999 xx 000 0 und d
100			_aTimakov, V. D.
245			_aMicrotrial variation tr from the Russiam by G. H Beale. /
260			_c1959.
942			_cGEN
999			_c53091 _d53091