Dilley, Clyde A.
Heath elementary mathematics Clyde A. Dilley, Walter E. Rucker and Ann E. Jackson - Lexington, D. C.: Heath and Co. 1975. - 348p.
Includes index
eng
Mathematics, Elementary
510 / DIH
Heath elementary mathematics Clyde A. Dilley, Walter E. Rucker and Ann E. Jackson - Lexington, D. C.: Heath and Co. 1975. - 348p.
Includes index
eng
Mathematics, Elementary
510 / DIH