000 00305nam a2200121Ia 4500
008 241124s9999 xx 000 0 und d
100 _aSen, A.K. & Bhattacharya, A.B.
245 0 _aRadar Systems and Radio Aids To Navigation
260 _bKhanna Publisher
260 _c2003
300 _a546
942 _cBK
999 _c5254
_d5254