000
00286pam a2200133a 44500
082
_a
621.85
_b
St3i
100
_a
Steeds, William
245
1
_a
INVOLUTE GEARS
260
_a
London
_b
Longmans, Green
_c
1948
300
_a
193
650
_a
Gearing
964
_g
CIRC
997
_a
2315 C
999
_c
436287
_d
436287