na INLIS000000000011322 20130612102909 Ind 010-061300000011322 Ind 959.812 22 959.812 22, Sar p Saragih, J.E Pustaka Laklak No.252 Musium Simalungun, J.E.Saragih [19...] Jakarta V,195 hlm., ilmu, 21 cm Sejarah NBPNMAT