TY  - BOOK
AU  - Wardhaugh, Ronald.
TI  - Understanding english grammar: a linguistic approach
SN  - 0631232915 (alk. paper)
PY  - 2003///
CY  - Malden, MA
PB  - Blackwell publishing
KW  - English language - - Grammar
KW  - Local
N1  - Includes bibliographical references and index
ER  -