Azar, Betty Schrampfer 1941- Understanding and using English grammar - 2nd ed. - Englewood Cliffs, N.J. : Prentice Hall, 1989 - 374 Subjects--Topical Terms: ENGLISH LANGUAGE--TEXTBOOKS FOR FOREIGN SPEAKERSENGLISH LANGUAGE--GRAMMAR LC Class. No.: PE1128 / A927U 1989