na YOGYA-02090000066798 20090227091924.0 ind 010-020900000066798 310 Nas M NASUTION, Andi Hakim Metode statistika Andi Hakim Nasution, Barizi Cet.7 Jakarta Gramedia 1988 223 hlm ilus 20 cm Indeks Statistik Barizi YOPDYOG(B) 19-09-08 1 P000032166