na INLIS000000000015276 20140109115542 180129||||||||| | ||| |||| || | 978-979-032-343-8 0010-011400000015276 id 525.3 525.3 Uto g Utomo, Ichwan budi Gaya Surakarta Suara Media Sejahtera 2008 ii + 30 hlm. : ilus. ; 25 cm. Indeks hal.-, Bibliografi hal.30 ASTRONOMI