na INLIS000000000018737 20140508141423.0 a ||| | 170530| ||| | $a 979-877-134-6 $a 0010-051400000000345 $a R 006.6 $a R 006.6 EKO t C.1 $a Eko Priyo Utomo $a Tuntas Belajar Microsoft Excel 2010 $a ke-1 $a Yogyakarta $b Mediakom $c 2010 $a Ali Akbar $a ARPUS Magetan $a 47.480-0