000
002480000a22001090004500
245
_a
Patternmaking for gears
100
_a
Offiler, G.
260
_a
London
_b
Charles Griffin
_c
1944
080
_a
621.744:621.833
_b
O4
041
_a
EN
942
_c
BK
999
_c
113307
_d
113307