00358nam a2200133Ia 4500003000600000005001700006008004100023020001800064040002500082082002500107100002700132245002500159260004000184NORSU20240806023934.0240215s9999 xx 000 0 und d a971-767-095-1 aNORSU-DumcNORSU-Dum aFil 302.224 Ag8 1999 aAgravante, Josefina A. 0aSpeech Communication bUniversity of the Philippinesc1999