na INLIS000000000016596 20150706165611 170126||||||||| | ||| |||| || || 978-979-27-1144-8 0010-071500000016596 398 398 SAR d SARWONO, Aylawati Danau Toba Jakarta Elex Media Komputindo 2007 28 hlm. ilus. 28 cm. DANAU TOBA -- FOKLOR