Longman student grammar of spoken and written English /
Biber, Douglas.
Longman student grammar of spoken and written English / Douglas Biber, Susan Conrad, Geoffrey N Leech. - 1st. ed. - Harlow : Longman, 2002. - 487 p.
6th. impression: 2007.
INGLES --GRAMATICA --PROBLEMAS, EJERCICIOS, ETC.
INGLES --GRAMATICA.
421.5 B581l 2002
Longman student grammar of spoken and written English / Douglas Biber, Susan Conrad, Geoffrey N Leech. - 1st. ed. - Harlow : Longman, 2002. - 487 p.
6th. impression: 2007.
INGLES --GRAMATICA --PROBLEMAS, EJERCICIOS, ETC.
INGLES --GRAMATICA.
421.5 B581l 2002