000 00359nam a2200109Ia 45e0
008 181001s1958 xx 000 0 und d
100 _aRatclliffe J.A.
245 4 _aThe physical principles of Wireless
260 _aN.Y.
_bJohn Willey Inc. N.Y.
_c1958
300 _a109
942 _2ddc
_cBK
999 _c505
_d505