TY - BOOK ED - Seminar on Operation, Maintenance, Design and Manufacturing of Chemi cal Plants and Equipment ED - United Nations Industrial Development Organization. TI - Operation, maintenance, design and manufacturing of chemical plants and equipment in developing countries : : report of UNIDO/DECHEMA semi nar PY - 1970/// CY - New York : PB - United Nations, KW - Chemical plants KW - Equipment and supplies N1 - Seminar was organized jointly by United Nations Industrial Developme nt Organization and Deutsche Gesellschaft fèur Chemisches Apparatewesen ER -