Clayton, H. W.
A Natural approach Mathematics with answers/ H. W. Clayton and D. N. Straker - New York: Pergamon; c1971. - viii, 280p. : ill. ; 22cm.
includes index.
510 / CLN
A Natural approach Mathematics with answers/ H. W. Clayton and D. N. Straker - New York: Pergamon; c1971. - viii, 280p. : ill. ; 22cm.
includes index.
510 / CLN