na INLIS000000000023899 20190724102917 0010-0718000516 ta 190724 | | | 978-602-5812-83-5 JIPDSUR CB-D13/2018-646 Wahyuni Perancangan sistem pengukuran durasi penyinaran matahari secara digital / Wahyuni; editor, Suhud Rois cet.1 Surabaya : Cipta Media Edukasi, 2018 vi,78 hlm. : ilus. ; 21 cm. Suhud Rois JIPDSUR ind a-io-ji JIPDSUR CB-D13/2018-646 550 CB-D13/2018-646 Geofisika,Alat-alat 06693/DPK/2018