Longmans' mathematics /
Howard A.E.
Longmans' mathematics / A.E.Howard,W.Farmer and R.A. Blackman. - London : Longmans, 1963. - 170 p. : ill. ; 21 cm.
510 HOW
Longmans' mathematics / A.E.Howard,W.Farmer and R.A. Blackman. - London : Longmans, 1963. - 170 p. : ill. ; 21 cm.
510 HOW