TY  - BOOK
AU  - Williams,Robert S.
AU  - Homerberg,Victor Oliver
TI  - Principles of metallography
U1  - 669 
PY  - 1948///, 1956
CY  - New York
PB  - McGraw-Hill Book Co.
KW  - Metallography
N1  - "Journals [on metallography]": p. 281
ER  -