Mariano, Ailen O.
Strategic intervention materials in mathematics 4 / Ailen O. Mariano. - Balaoan, La Union : [s.n.], 2016. - xiii, 179 pages : illustration ; 28 centimeter.
Bibliography: pages 151-153.
Mathematics.
Teaching--Aids and devices.
TH 510 M33s 2016
Strategic intervention materials in mathematics 4 / Ailen O. Mariano. - Balaoan, La Union : [s.n.], 2016. - xiii, 179 pages : illustration ; 28 centimeter.
Bibliography: pages 151-153.
Mathematics.
Teaching--Aids and devices.
TH 510 M33s 2016