00335nam a2200133Ia 450000500170000008000180001724500480003526000340008330000270011758300190014465000090016394200120017299900170018420260716043631.0 a01.03.02 C987 aCustoms valuation : economic considerations bThe CouncilaBrusselsBEc1985 a1 v. (various pagings) c11/29/05kJOYD aGATT cMmC987 c51277d51277