Santiago, Alfonso O. Makabagong balarilang Filipino / Alfonso O. Santiago and Norma G. Tianggo - Ikatlong edisyon - Manila, Philippines ; 1991 1991 - xvi, 294 pages ; 22 cm. ISBN: 9712308243 Subjects--Topical Terms: Filipino language -- Grammar. LC Class. No.: Fil PL6054 / S59 1991 Dewey Class. No.: F 499.211 Sa59 1991