TY - BOOK AU - Azar,Betty Schrampfer TI - Understanding and using English grammar SN - 0139436146 PY - 1989/// CY - Englewood Cliffs, New Jersey PB - Regents/Prentice Hall KW - English language KW - Textbooks for foreign speakers KW - Grammar KW - Problems, exercises, etc N1 - Includes index ER -