Azar, Betty Schrampfer  1941- <br/><br/>
Understanding and using English grammar / 
Betty Schrampfer Azar 
 - 3rd ed. , international ed. 
 - United States :  Longman,  1999 
 - 437 p. :  ill. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>013958661X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENGLISH LANGUAGE--TEXTBOOKS FOR FOREIGN SPEAKERS<br/>ENGLISH LANGUAGE--GRAMMAR--PROBLEMS, EXERCISES, ETC.
<br/><br/><label>LC Class. No.: </label>PE1128  / A927U 1999