na INLIS000000000010175 20170727151759.0 010-071700000000130 [22] 500 500 CHA j Challoner,Jack Jendela Iptek : Materi / Jack Challoner, Cet.1 Jakarta : Balai Pustaka, 1997 64 hlm. : ilus. ; 27 cm IPA- CAHAYA Perpusdakedirikota 20650/PU-KDR/PP/2015