Practice and progress :
Alexander, L. G.
Practice and progress : an integrated course for pre-intermediate students / L. G. Alexander; illustrations by Michael ffolkes, Graham and Gus. - xxiii, 232 páginas : ilustraciones ; 25 cm. - New concept English .
0582523303
72-437375
Inglés--Libros de texto para extranjeros
PE1128.A2 / A35 1967
Practice and progress : an integrated course for pre-intermediate students / L. G. Alexander; illustrations by Michael ffolkes, Graham and Gus. - xxiii, 232 páginas : ilustraciones ; 25 cm. - New concept English .
0582523303
72-437375
Inglés--Libros de texto para extranjeros
PE1128.A2 / A35 1967