na INLIS000000000019575 20190521065410 0010-0519000481 ta 190521 g 0 ind 392.598 124 3 392.598 124 3 SIR h SIREGAR, Baumi Happu - Bulang Costum Adat : Suku Batak Angkola-Sipirok-Padangbolak-Barumun-Sosa-Mandailing-Batang Natal-Natal Medan, 1990 30 hlm, : ilust, ; 21 cm Adat Istiadat - Tapanuli Selatan 487/p/2011 17376/Rt/06 487/p2011