00274nam a2200109Ia 450000500170000008000220001724500320003926000330007130000070010450000350011158300180014620260716043811.0  aREF 19.02.07 B422  aBeijing imp & exp... -2006-  bThe BureauaBeijingCNc2006-  av.  aDocumentation Centre has: 2006  c5/25/07kJOYD