TY - BOOK ED - Government of the Republic of Zambia. Patents and Companies Registration Office (Zambia) TI - A guide to proper use of trade marks AV - GOV.ZAM(02)2001/12 PY - 2001/// CY - Lusaka PB - Patents and Companies Registration Office (Zambia) KW - PATENT LAWS AND LEGISTLATION--ZAMBIA ER -