na INLIS000000000004992 20151020101949.0 9789791457019 010-101500000000679 [21] 500.2 500.2 GIY m Giyarto , S.Pt. Mari Bersahabat dengan Alam / Giyarto, S.Pt. Cet.3 Mataram : Caraka Darma Aksara, 2009 iv, 64 hlm. : ilus. ; 25 cm. Biblio. : hlm.64. ILMU EKSAKTA Perpusdakedirikota 8190(31741)/PU-KDR/PB/2013 9063(31740)/PU-KDR/PB/2013 7921(22981)/PU-KDR/HD/2009 7924(22982)/PU-KDR/HD/2009 007922(21356)/PU-KDR/HD/2009