(second year) Tayao, Ma. Lourdes G. Santos, Isabelita M. Santos, Paulina C. Mutuc, Menelea I. text Manila Rex Book Store c1987 monographic xiii, 359 p. : some ill. ; 26 cm. Ma. Lourdes G. Tayao [et al]. Grammar Applied linguistics Fil. 418 E583 1987 9712306739