000			00316nam a2200133Ia 4500
999			_c4871 _d4871
008			200103s 1985 ||||xx |||||||||||||| ||und||
020			_a9280111916
082			_a623.888 _bIMO
100			_aIMO
245		0	_aCode of safty for diving systems
260			_bIMO _c1985 _aLondon
300			_a20p.
942			_cBK