000			003020000a22001330004500
245			_aExperimental methods in magnetism
100			_aZijlstra, H.
260			_aAmsterdam _bNorth Holland _c1967
300			_a2 v.
500			_a236 p.;296 p.
080			_a537.61 _bZ5
041			_aEN
942			_cBK
999			_c101660 _d101660