00369nam a2200157Ia 450000500170000000800410001704100080005808200090006610000160007524500480009125000060013926400280014530000160017365000060018965500160019520260922095754.0260922s9999    xx            000 0 und d  aind  a301.1 aSitorus, M.10aBerkenalan Dengan Sosiologi 2 Utk SMU Kls 3  a0  aJakartabErlanggac2000  a- hlm.c cm 4a0  aGrade 10-12