na INLIS000000000000961 20210427141456 210427||||||||| | ||| |||| || | 979-602-944-074-4 010-0421000961 id 346.04 346.04 TIM u Tim Penerbit Citra Umbara Undang-undang Perlindungan HAKI= Hak Atas kekayaan Intelektual Bandung Citra Umbara 2015 vi,554hlm.;ilus.:21,5cm Undang-undang-HAKI