TY  - BOOK
AU  - Belcher,Diane Dewhurst,1951-
TI  - English for specific purposes in theory and practice
SN  - 9780472033843
U1  - 420.7 
PY  - 2009///
CY  - Estados Unidos de América
PB  - University of Michigan Press
KW  - ENGLISH LANGUAGE » STUDY AND TEACHING » FOREIGN SPEAKERS
N1  - Includes bibliographical references and index
ER  -