wiki4d4D, founded 13 March 2003 by HelmutLeitner, is the site for the active developer community of the D programming language. D is an object-oriented successor of C, competing4D 4D - DAFTAR 4D. Rp 30.000. Detail Produk . 4D adalah jurnal ilmiah yang mempublikasikan riset terkini di bidang ilmu