000
00290pam a2200121a 44500
082
_a
669
_b
K26p2
100
_a
Kehl, George L.
245
1
_a
PRINCIPLES OF METALLOGRAPHIC LABORATORY PRACTICE
260
_a
N. Y.
_b
Mcgraw-Hill
_c
1943
300
_a
453
964
_g
CIRC
997
_a
73903 C
999
_c
415159
_d
415159