na INLIS000000000018172 20150706170945 170126||||||||| | ||| |||| || || 978-979-025-322-3 0010-071500000018172 519.2 519.2 NUG d NUGROHO, Sigit Dasar-dasar metode statistika Jakarta grasindo 2008 166 hlm. ilus. 22 cm. STATISTIKA