000
003010000a22001210004500
245
_a
Sheet metal : shop practice
100
_a
Bruce, Leroy F.
260
_a
Chicago
_b
American Technical Society
_c
1959
300
_a
xi, 265p. : ill., photos
080
_a
621.75
_b
B7
041
_a
EN
942
_c
BK
999
_c
52879
_d
52879