na INLIS000000000021557 20240219012034 0010-0618021557 240219 | | 356.015 578 356.015 578 RUD P RUDOLFT, Dohch Public relations Jakarta : Golden Terayon Press, 1993 ix, 84 hlm. ; 21 Cm. Hubungan Masyarakat Cet. 1 Dinas Perpustakaan dan Kearsipan Prov. Kaltim 979-8125-15-4 189/PD/P.96 190/PD/P.96