na INLIS000000000010658 20231202142339 231202||||||||| | ||| |||| || | 010-1223010658 id 659.2 659.2 WIL p Ault, Phillip H Wilcox, Dennis L Public relations jilid 1 : strategi dan taktik cet.1 Batam Interaksara 2006 389 hlm. : ilus. ; 23 cm. R30.11 - R30-0202 Hubungan Masyarakat