000			00351nam a2200109 i 4500
008			000607s sp g eng
245		0	_aHEADWAY PRE-INTERMEDIATE _c/ JOHN LIZ SOARS
500			_aGRAMATICA
650			_aSen Especificar
700			_aJOHN LIZ SOARS
997			_dData non definida (008date1) ; Data non definida (260) ; Falta ISBN _e1