Usherwood, T. S.
Intermediate mathematics/ T. S. Usherwood - London : Macmillan & co. ; c1954. - (in v pages) : ill. ; 20cm.
Includes index.
Mathematics.
515 / USI
Intermediate mathematics/ T. S. Usherwood - London : Macmillan & co. ; c1954. - (in v pages) : ill. ; 20cm.
Includes index.
Mathematics.
515 / USI