na YOGYA-02090000033593 20090227024810.0 ind 979-414-541-6 010-020900000033593 YOPDYOG 659.2 659.2 Abd D ABDURRAKHMAN Dasar-dasar public relations Oemi Abdurrachman Cet. 9 Bandung Citra Aditya Bakti 1990 132 hlm 21 cm Public relations YOPDYOG P000029483