4 1 50 ED Tittle Primary Author Wibi Hardani Editor mixed material 9789797418786 Jakarta Erlangga 2004 computer_networking_%28Jarkom%29.jpg.jpg Hilarius Wibi Hardani Editor Lemeda Simarmata, S.T. Editor Mark Whitehorn Primary Author Bill Marklyn Primary Author Ir. Zulkifli Harahap Translator mixed material 9796887517 Jakarta Penerbit Erlangga 2003 Seluk_Beluk_Database_Rasional.jpg.jpg David E. Goldberg, Ph.D Primary Author Wibi Hardani Editor Katherine E. Cullen, Ph. D Editor Ir. Sherly Affandy Translator mixed material 9789797415006 Jakarta Penerbit Erlangga 2004 Kimia_Untuk_Pemula.jpg.jpg J. Glenn Brookshear Primary Author Hilarius Wibi Hardani Editor mixed material 9789797410094 Jakarta Erlangga 2003 computer_science.jpg.jpg