Computation Book, Quadrille Rule (4 sq/in), Brown Cover, (76) 11.75 x 9.25 Sheets

Double wirebound book with heavy, brown pressboard covers. Antique-ivory paper, printed on both sides with numbered pages. Pocket-Sized Indicator: N; Book-Binding Type: Wire-O; Book-Binding Details: Twin-Wire; Book-Binding Edge: Side.