000
00316pam a2200145a 44500
082
_a
621.81
_b
B56m2
100
_a
Black, Paul Howard
245
1
_a
MACHINE DESIGN
250
_a
2nd
260
_a
N. Y.
_b
Mcgraw-Hill
_c
1955
300
_a
471
650
_a
Machinery, Design
964
_g
CIRC
997
_a
16825 C
999
_c
435875
_d
435875