00368nam a2200157Ia 450000500170000000800410001704100080005808200090006610000200007524500370009525000060013226400340013830000160017265000060018865500160019420260922095736.0260922s9999    xx            000 0 und d  aind  a248.1 aGloria, Yayasan10aBagaimana Mengatasi Kekuatiran ?  a0  aJakartabYayasan Gloriac1992  a- hlm.c cm 4a0  aGrade 10-12