Merrill Algebra 2 :  With Trigonometry. Applications and Connections 

 - Illinois :  McGraw-Hill Co,  1992 
 - 912 p. 
<br/><br/><label>Subjects--Index Terms: </label>Đại số 
<br/><br/><label>Dewey Class. No.: </label>512  / MER(2) 1992