na INLIS000000000031471 20151222093833.0 $a 978-979-19491-4-9 $0010-121500000000398 $a R 651.3 SAN s C.1 $a R 651.3 SAN s C.1 $a Sandrina Wijaya $a Surat-Surat Kesekretariatan $a Yogyakarta $b Galang Press $c 2009 $a MANAJEMEN PERKANTORAN-KESEKRETARIATAN $a Arpus Kab. Magetan $a 43.472