000			00345nam a2200145Ia 4500
008			170101s1963 xx 000 0 und d
082			_a536.56 B42C
100			_aBELL, J. H. , jr.
245		0	_aCryogenic engineering
260			_bEnglewood Cliffs _c1963
300			_a411p
650			_aCRYOGENICS
653			_aCRYOGENICS
942			_2ddc _cB
999			_c23815 _d23815