na INLIS000000000045930 20140109131303 180129||||||||| | ||| |||| || 978-979-021-479-8 0010-011400000045930 0 510 510 TRI a Didik Supriyono Ayo Mengenal Himpunan - Semarang PT.Bengawan Ilmu 2009 28hal.; ilust.; 25cm MATEMATIKA Tri Yulianto