TY  - BOOK
AU  - Harbison-Walker Refractories Company
TI  - Modern refractory practice with special reference to the productsof Harbison Walker Refractories Co
AV  - TN 677 H22
PY  - 1950///
CY  - Pittsburgh, Pa.
PB  - Penn
KW  - Materiales refractarios
ER  -