TY  - BOOK
AU  - Abrams, Sharon
AU  - P. Rein, David 
TI  - Spectrum 1A: : A communicative course in English/ 
SN  - 0-13-829912-9
U1  - 428 
PY  - 1992///
CY  - Estados Unidos
PB  - Longman
KW  - LEMB
KW  - Ingles
KW  - Ejercicios
N1  - Spectrum is a complete six-level course for adult and young adult learners of English featuring a unique natural approach to lanuage learning: Rich language input is providede in authentic conversatins accompanied by receptive activities that help students absorb new functions, structures, and vocabulary
ER  -