TY  - BOOK
AU  - Kehl,George Louis
ED  - McGraw-Hill Publishing Company.
TI  - The principles of metallographic laboratory practice
T2  - Metallurgy and Metallurgical Engineering Series
PY  - 1943///
CY  - New York, London
PB  - McGraw-Hill Book Company Inc.
N1  - Bibliografia przy rozdziałach. Indeks
ER  -