000
002980000a22001330004500
245
_a
Principles of metallography
100
_a
Williams, R.S.
100
_a
Homerberg, V.O.
250
_a
4th ed.
260
_a
New York
_b
McGraw-Hill
_c
1939
080
_a
620.18
_b
W5
041
_a
EN
942
_c
BK
999
_c
62889
_d
62889