Κανονική προβολή Προβολή MARC Προβολή ISBD

Sealey, L. G. W.

[Beginning mathematics] : [working with numbers] [book four] / L. G. W. Sealey, Vivian Gibbon. - Oxford: Blackwell, 1964. - 29 p. : ill. ; 25 cm.

Subjects--Topical Terms:
Mathematics--Study and teaching (Primary)

Dewey Class. No.: 372.7044