000 00417nam a2200169Ia 4500
008 230524s9999 xx 000 0 und d
082 _a621.384
_bSEN
100 _aA.K.Sen
245 0 _aRadar Systems and Radio Aids to Navigation
250 _a5TH
260 _aNEW DELHI
_bKhanna
_c2004
300 _a546
500 _aQuantity Number: 2
650 _aElectronics
700 _a A.B.Bhattacharya
942 _cBK
999 _c22916
_d22916