000 00314nam a2200133Ia 4500
005 20251003125820.0
008 251003s9999 xx 000 0 und d
082 _a621.3848
100 _aBhatta
245 0 _aRadar System, Radio Aids & Navigation
260 _bKhanna
_aDelhi
_c2003
300 _a843
942 _cBK
999 _c39234
_d39234