00597nam a2200145Ia 4500 0000016487 20251012174748.0 2003 us c 9211614600 Classification by broad economic categories Defined in terms of the Standard International Trade Classification, revision 3 and the Harmonized Commodity Description and Coding System (2002) UN. Statistics Division New York United Nations 2003 iii, 82p. tables Sales no.: E.03.XVii.8 Commercial products Classification 10262 10262