TY  - BOOK
AU  - Lado, Robert
AU  - Fries, Charles
TI  - English sentence patterns : understanding and producing english grammatical structures an oral approach
T2  - An intensive course in english
U1  - BIB-TELLO/05.06.02/0330 
PY  - 1964///
CY  - Ann Arbor
PB  - The University of Michigan Press, 
KW  - LENGUA INGLESA
KW  - GRAMÁTICA
ER  -