000			00376nam a2200145Ia 4500
008			220217s9999||||xx |||||||||||||| ||und||
020			_a0-07-462301-X
082			_a621.384 8 NAG
100			_aNagaraja, N.S
245		0	_aElements of electronic navigation
250			_a2nd
260			_aTata mcgraw hill _bNew Delhi _c2002
300			_b110
650			_aRADAR _92033
999			_c169129 _d169129