TY  - BOOK
AU  - Abrams,Sharon
AU  - Rein,David P.
AU  - Byrd,Donald R.H.
TI  - Spectrum 1 : : a communicative course in English / 
SN  - 0883455072
PY  - 1982///-
CY  - New York : 
PB  - Regents Publishing Company, 
KW  - Lenguas Extranjeras
KW  - Matemáticas
N1  - Contiene:; V. 2.; Workbook
ER  -