000 00278nam a2200109Ia 4500
008 160710s1948 xx 000 0 und d
100 _aPOLLAND,E.C AND STURTEVANT
245 _aMICROVAVES AND REACTOR ELECTRONICS
260 _bJOHN WILEY
_c1948
300 _a426
942 _2ddc
_cB
999 _c10857
_d10857