000			00345nam a2200109 i 4500
008			940628s sp g spa
080	1		_a811.111(07)
245		0	_aCLASSROOM DYNAMICS
260			_b:OXFORD ENGLISH
700			_aHADFIELD, JILL
997			_dData non definida (008date1) ; Data non definida (260) ; Falta ISBN _e1