00493nam a2200193Ia 450000500170000000800410001702000180005804100080007608200110008410000230009524500300011825000060014826400490015430000190020365000060022265500160022870000200024470000350026420260922095741.0260922s9999    xx            000 0 und d  a979-9143-03-9  aind  a364.121 aNAINGGOLAN,  G.M.A10aKenapa Ini Bisa Terjadi ?  a1  aJakartabYayasan Komunikasi Bina Kasihc1999  a53 hlm.c18 cm 4a0  aGrade 10-121 aF. Ukureauthor1 aFitzgerald K. Sitorus eauthor