TY - BOOK AU - Azar,Betty Schrampfer TI - Understanding and using English grammar SN - 0139587039 AV - PE1128 A927U 2000 PY - 2000/// CY - White Plains, N.Y. PB - Longman KW - ENGLISH LANGUAGE KW - TEXTBOOKS FOR FOREIGN SPEAKERS KW - GRAMMAR KW - PROBLEMS, EXERCISES, ETC N1 - Includes index ER -