TY  - BOOK
AU  - Kehl,George L.
TI  - The principles of metallographic laboratory practice
T2  - Metallurgy and metallurgical engineering series
SN  - 07033479X
PY  - 1949///
CY  - New York
PB  - McGraw-Hill
KW  - Cristalografía
KW  - lemb
KW  - Libro
KW  - unescot
ER  -