TY - BOOK AU - Waeshawsky, Diane AU - Donald R. H. TI - Spectrum: a communicative course in English (3A) SN - 138300763 U1 - 428 PY - 1993/// CY - Estados Unidos PB - Pretince hall KW - LEMB KW - Ingles N1 - 1 Lessons. Introductions Greetings Travel. 2 Lessons. Jobs Fantasies Family. 3 Lessons. Give an opinion. 4 Lessons. Languages Family. 5 Lessons. Advice Directions. 6 Lessons. Messages Request Favors Help Jobs. 7 Lessons. Exercise Likes and Dislike Weight and Height Invitations Family. ER -