Headway :
Soars, John.
Headway : workbook. Pre-intermediate / John Soars, Liz Soars. - 1a. ed. - Oxford : Oxford University Press, 1991. - 79 p.
INGLES --TEXTO DE ESTUDIO.
421.5 S676wb 1991
Headway : workbook. Pre-intermediate / John Soars, Liz Soars. - 1a. ed. - Oxford : Oxford University Press, 1991. - 79 p.
INGLES --TEXTO DE ESTUDIO.
421.5 S676wb 1991