na INLIS000000000000914 20240502115221 0010-1220000343 ta 240502 0 ind 979-403-313-8 315 315 WAL p Walpole E.Ronald Pengantar Statistika / Walpole E.Ronald ed.3 Jakarta : PT. Gramedia Pustaka Utama 1990 ; 24 cm statistik Kelas 310 00000001295