00711nam a2200205 a 4500 000026008 CO-BoSNA 20260706120657.0 951215r19941990enka^^^fr^^^^^000^0^eng^d 0521357705 CO-BoSNA spa eng e-enk Murphy, Raymond 1946- Essential grammar in use : a self-study reference and practice book for elementary students of English : with answers / Raymond Murphy. Cambridge : Cambridge University Press, 1994. x, 259 páginas : ilustraciones ; 24 cm. INGLES ESTUDIOS Y EJERCICIOS ARTICULO ENSEÑANZA ALFABETO ORACIONES LEMB BOOK 30005 30005