TY - BOOK AU - Semchyshen,M. AU - Harwood,J.J. ED - Symposium on refractory metals and alloys TI - Refractory metals and alloys T2 - Metallurgical society conference, PY - 1961/// CY - New York-London PB - Interscience publ. KW - METALES REFRACTARIOS -CONGRESOS ER -