KNIGHT, F. B.
Standard service algebra workbook. By F. B. Knight, G. M. Ruch, and H. W. McCulloch.
KNIGHT, F. B. Standard service algebra workbook. By F. B. Knight, G. M. Ruch, and H. W. McCulloch. © 9Oct30; AA52686. Scott, Foresman & Co. (PWH); 14Jan58; R206852.
Scott, Foresman & Co.|PWH