Search Results       Your search for [author]Halili-Manarang, Rosario E. returned 1 record.           A study of student difficulties in college algebra in the Philippine College of Arts and trades in the school year 1963-1964. by Halili-Manarang, Rosario E.; 1968. Subject: Algebra; Philippine College of Arts and trades -- Students.          Add to Book Cart Relevance: 27.95%