000 00563nam a2200241Ia 4500
008 240107s9999 xx 000 0 und d
020 _a81-7409-081-9
082 _a621.384 SEN
082 _bSEN
100 _aSEN A K
245 0 _aRADAR SYSTEMS AND RADIO AIDS TO NAVIGATION
245 0 _aRADAR SYSTEMS AND RADIO AIDS TO NAVIGATION
250 _n6th
260 _aNEW DELHI
260 _bKHANNA
260 _c2009
300 _a658
365 _b210
650 _aCOMMUNICATION
650 _bRADAR
700 _aBHATTACHARYA A B
942 _cREF
999 _c13943
_d13943