00374nam a2200157Ia 450000500170000000800410001704100080005808200100006610000200007624500440009625000060014026400340014630000160018065000060019665500140020220260922095442.0260922s9999    xx            000 0 und d  aind  a234.21 aGloria, Yayasan10aBagaimana Mengatasi Kekuatiran ? (Guru)  a0  aJakartabYayasan Gloriac1992  a- hlm.c cm 4a0  aGrade 7-9