Widjanarka N., Wijaya Primary Author mixed material bibliography Jakarta Erlangga 2006

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x, 414 p. : ilus. ; 27 cm Digital electronics 9797814882 PERPUSTAKAAN UMSU Universitas Muhammadiyah Sumatera Utara 621.3815 Wij t 12002477 621.3815 Wij t 12002478 621.3815 Wij t 12002479 621.3815 Wij t 12002480 621.3815 Wij t 12002481 621.3815 Wij t 8978 2012-08-07 09:28:22 2012-08-07 09:29:17 machine generated