na INLIS000000000045824 20150211080029.0 978-602-3168-46-0 010-021500000000384 NBPDMAT 372.350 724 372.350 724 Juw m Juwariyah Mengenal Bunyi 5 : Seri Sains Dasar / Juwariyah , Editor, L . Hartono [s.l] Albama 2011 iv, 100 hlm Ilus 24 cm Bibliografi : hal. 100 Sains - Eksperimen Bunyi Eksperimen L. Hartono