Mathematics 
Ernest R. Duncan( et al...) 
 - Boston:  Houghton Mifflin,  1978. 
 - 343p. 
<br/><br/> HB 
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>0395254655 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / MAT