TY - BOOK ED - Proceedings of a Seminar held in ED - Indian Copper Information Centre TI - Melting and casting of copper and its alloys: proceedings of a Seminer held in Calcutta on November 4, 1968 U1 - 673.3 PY - 1968/// CY - Calcutta PB - Indian Copper Information Centre KW - Iron KW - Metallurgy KW - Direct reduction (Metallurgy) ER -