TY - BOOK AU - Norton,F.H. TI - Refractories SN - 070475385 U1 - 669.82 PY - 1968/// CY - New York PB - McGraw-Hill KW - Refactory materials KW - Refactories industry KW - United States KW - Kilns KW - Heat KW - Transmission N1 - Includes index ER -