TY - BOOK AU - Azar, Betty Schrampfer, AU - ED - ED - ED - ED - SN - 139364927 SN - 2 PY - 1981///;copyright 1981.46 CY - Englewood Cliffs, N.J. PB - Prentice-Hall KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Textbooks for foreign speakers.;Grammar KW - English language;English language KW - Problems, exercises, etc N1 - Includes index; 5 ER -