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008 210529s9999||||xx |||||||||||||| ||und||
040 _aSOETPKD
041 _aEnglish
082 _a621.384
100 _aSEN, A. K.
245 _aRADAR SYSTEM AND RADIO AIDS TO NAVIGATION
250 _a5TH
260 _bKHANNA PUBLISHERS
_aDELHI
_cNA
300 _aNA
_bNA
500 _a36929-30
650 _aNA
650 _aNA
700 _aBHATTACHARYA, A. B.
_42nd Auth
942 _cBK
999 _c22255
_d22255