TY  - BOOK
AU  - Berglund,Torkel
AU  - Dearden,William Hoghton
TI  - Metallographers' handbook of etching,
AV  - TN690 .B5
U1  - 669 
PY  - 1931///
CY  - London
PB  - Pitman
KW  - Metallography
N1  - Includes advertising matter; Bibliography: p. 163-172
UR  - http://www.archive.org/details/metallographersh00berg
UR  - http://www.openlibrary.org/books/OL6771718M
ER  -