TY  - BOOK
AU  - Kehl,George Louis
TI  - The principles of metallographic laboratory practice
T2  - Metallurgy and metallurgical engineering series
U1  - 669.95 23
PY  - 1949///
CY  - New York, London
PB  - McGraw-Hill
KW  - Metallography
N1  - Includes bibliographical references and index
ER  -