000			00453nam a2200157Ia 4500
999			_c5718 _d5718
008			200103s 2001 ||||xx |||||||||||||| ||und||
082			_a623.89 _bSAR
100			_aSarma, P. M.
245		0	_aPrinciples of navigation
260			_bBhandarkar Publications _c2012 _aMumbai
300			_aix, 241p.
650			_aThe Solar System
650			_aNautical Astronomy
650			_aArtificial Satellites and Satellite Navigation Systems
942			_cBK