000			00589cam a2200145 4500
020			_a1852237015 (pbk.)
100		1	_aJONES Colin
245		0	_aNavigation exercises
260			_aMarlborough, Wilts: _bHelsman Books, _c1993
300			_a127p.
440			_aHelmsman guides
520			_aThis book is a refresher course for those who need to brush up their skills as sensible seamanship by practical work. Each discipline is explained and then set out as self-test exercises. Topics include chartwork, collision, regulations and compass.
650			_aSEAMANSHIP
945			_i0003157 _rY _sY
999			_c12236 _d12236