na INLIS000000000004806 20170612115205.0 979-534-445-2 010-101500000000493 [21] 920 920 LIU w Liu Si Yuan & Li Lian Bu Gaya Tarik Apel : Isaac Newton / Liu Si Yuan dan Li Lian Bu Cet.2 Yogyakarta : Pakar Raya Pakarnya Pustaka , 2007 ilus.; 28 cm. Perpusdakedirikota 17183(27516)/PU-KDR/PB/2012 17185(27515)/PU-KDR/PB/2012 20724(16976)/PU-KDR/PP/2009 027517/PU-KDR/PB/2012