TY  - BOOK
T1  - English Skills with readings
A1  - Langan, John
LA  - English
PP  - New York
PB  - McGraw-Hil
YR  - 1976
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/daq.63283
OP  - 564
SN  - 0070363145
KW  - ENSEÑANZA
KW  - INGLES
KW  - LINGUISTICA
ER  -