Headway :
Soars, Liz.
Headway : teacher's book. Pre-intermediate / Liz Soars, John Soars. - 1a. ed. - Oxford : Oxford University Press, 1991. - 160 p.
INGLES --TEXTO DE ESTUDIO.
421.5 S676tb 1991
Headway : teacher's book. Pre-intermediate / Liz Soars, John Soars. - 1a. ed. - Oxford : Oxford University Press, 1991. - 160 p.
INGLES --TEXTO DE ESTUDIO.
421.5 S676tb 1991