00000cgm a22000004a 4500 UP-99796217606218819 Buklod 20230503092542.0 t r |||| u| ta 080210s19 xx ||| | || ||eng d (iLib)UPD-00000383637 eng DMLUC MCF-5600 Dayata, Alfredo H. Common errors in problem solving in arithmetic committed by Grade Four pupils in the Division of Southern Leyte Alfredo H. Dayata. Quezon City University of the Philippines Library [19--]. 1 microfilm reel ; 35 mm. Microfilmed with 8 other titles. Thesis (M.Ed.)--University of the Philippines, 1967. Arithmetic Study and teaching (Primary). Visual Material UP UPD DMLR MCF-5600 Visual Material