Mathematics 7 / 
E. T McSwain ....[et. all] 
 - New Jersey :  Laidlaw Brothers Publishers,  1963. 
 - 384 p. :  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / MAT 1963