000 00347nam a2200145Ia 4500
008 230913s9999 xx 000 0 und d
082 _a621.38 sen
100 _aSen, A.K
245 0 _aRadar Systems And Radio Aids To Navigation
260 _aDELHI
260 _bKHANNA
260 _c2007
300 _a546
650 _aElectronics Engineering
999 _c134071
_d134071