TY  - BOOK
AU  - Langan,John
TI  - Student CD-ROM English Skills
SN  - 0-07-245105-x
U1  - 808.0427 
PY  - 2000///
CY  - Boston
PB  - McGraw-Hill
KW  - INGLES
KW  - GRAMATICA
KW  - RETORICA
ER  -