000 00379nam a22001577a 4500
999 _c830
_d830
008 191223b ||||| |||| 00| 0 eng d
082 0 0 _a621.38
_bH193
100 _9364
_aHallows, R.W
245 1 0 _aRadar simply explained
_cby R. W. Hallows
250 _a2nd ed.
260 _aLondon
_bChapman & Hall
_c1950
300 _a190 p.
365 _b5.11
650 0 _aRadar
942 _cBK