Four-figure tables /
Godffrey, C.
Four-figure tables / C. Godffrey and A.W. Siddons. - London : Cambridge at The University Press, 1949. - 46 p. : ill.; 22 cm.
Mathematics.
510
Four-figure tables / C. Godffrey and A.W. Siddons. - London : Cambridge at The University Press, 1949. - 46 p. : ill.; 22 cm.
Mathematics.
510