na INLIS000000000008901 20161101090104.0 9795343068 010-111600000000007 [21] 669.7 669.7 WHY s Whyman, Kathryn Logam dan Lingkungan cet.2 Jakarta : Pakar Raya, 2006. 32 hlm. : ilus. ; 29.5 cm. Indeks Perpusdakedirikota 011199(032568)/PU-KDR/PB/2013