na INLIS000000000004379 20151001174209.0 9789792805475 010-101500000000066 [21] 910.598422 910.598422 NUG s Nugroho Yuananto, Ir Selayang Pandang Gorontalo /Ir. Nugroho Yuananto Klaten PT Intan Pariwata 2008 iii, 60 hlm. : Ilus. ; 20 cm. Blibio : 60 hlm Geografi Gorontalo Perpusdakedirikota 31817(16965)/PU-KDR/PB/2013