000 00272nam a2200109Ia 4500
008 160710s1942 xx 000 0 und d
100 _aHUTCHINSON R.W
245 _aWIRELESS ITS PRINCIPLES AND PRACTICS
260 _bUNIVERSITY PRESS
_c1942
300 _a332
942 _2ddc
_cB
999 _c4580
_d4580