000 00264nam a2200109Ia 4500
008 160710s1954 xx 000 0 und d
100 _aWALTON,KENNETH W. ED.
245 _aNATURE
260 _aCAMBRIDGE
_bUNICON INSTRIMENTS
_c1954
300 _a412
942 _2ddc
_cB
999 _c31403
_d31403