na INLIS000000000003017 20150204123907.0 a 140710 jki ind 010-071400000000104 [21] 523.78 523.78 Sut a SUTOYO, Md Apa mengapa bagaimana gerhana matahari ? / Md Sutoyo Jakarta : Sinar Pengetahuan, [s.a] 60 hlm. ; 20 cm SAINS SUPUDES 1177/KPAD/DS/1984