na INLIS000000000019574 20190521064446 0010-0519000480 ta 190521 g 0 392.598 124 3 392.598 124 3 SIR a SIREGAR, Sutan Habiaran Adat Batak Medan, 1981 146 hlm, ; 21 cm Adat Istiadat - Tapanuli Selatan 548/p/2011