000			00315nam a2200109 i 4500
997	0	0	_dData non definida (008date1) ; Data non definida (260) _e1
008			230126s sp ||||| |||| ||| ||spa d
020			_a0937844515
080			_a811.111
100			_aRONALD DAHL´S _991881
245			_aGUIDE TO RAILWAY SAFETY