TY  - BOOK
AU  - Howes, Maurice A. H.
ED  - American Society for Metals
TI  - Sourcebook on Gear Design Technology and Performance 
U1  - 671.02 
PY  - 1980///
CY  - Ohio : 
PB  - American Society for Metals, 
KW  - Gearing Design and Construction
N1  - NN
ER  -