TY - BOOK AU - Ortiz, Ma. Aurora Reyes AU - AU - Leyba, Ma. Aurora Aldana. AU - Calaguian, Ma. Concepcion Abuyuan. TI - Toward more effective speech communication U1 - 410 Or8 1981 CY - Quezon City PB - JMC Press. KW - Speech KW - Speech communication ER -