000 00300nam a2200109Ia 4500
008 160710s1956 xx 000 0 und d
100 _aMICHELS,W.C. ED. & OTHERS
245 _aINTERNATIONAL DICTIONARY OF PHYSICS AND ELECTRONICS
260 _bD. VAN NOSTRAND
_c1956
300 _a1004
942 _2ddc
_cB
999 _c17877
_d17877