00518nam a2200181Ia 450000500170000000800410001702000180005804100080007608200100008424500220009425000060011626400410012230000260016365000060018965500140019599900190020995201080022820260922095531.0260922s9999    xx            000 0 und d  a981-3007-52-4  achi  a495.110aYou Wang Chang Ke  a0  aSingaporebPan Asia Publishingc1993  a14 hlm.bilus.c26 cm 4a0  aGrade 7-9  c211452d211452  00104070a053cGENd2006-07-12g7.21l0o495.1 PAN yp0530600708r2026-09-22 02:55:31w2026-09-22yBK