000			00323nam a2200145Ia 4500
008			230912s9999 xx 000 0 und d
082			_a623.8 NAG
100			_aNagaraja, N.S.
245		0	_aElements Of Electronic Navigation
250			_aIInd
260			_aNEW DELHI
260			_bTMH
260			_c2010
300			_a175
999			_c28349 _d28349