00385nam a2200157Ia 450000500170000000800410001702000220005804100080008008200090008810000180009724500300011526400420014530000200018765000060020765500140021320260914083206.0260914s9999 xx 000 0 und d a978-602-03-1860-8 aind a813.1 aTOHARI, Ahmad10aLingkar Tanah Lingkar Air aJakartabGramedia Pustaka Utamac2015 a168 hlm.c20 cm 4a0 aGrade 7-9