TY  - BOOK
AU  - Williams, Robert Seaton
AU  - Homerberg, Victor O.
TI  - PRINCIPLES OF METALLOGRAPHY
U1  - 669 
PY  - 1948///
CY  - N. Y.
PB  - Mcgraw-Hill
KW  - Metallography
N1  - Journals [On Metallography] : P. 281
ER  -