TY  - BOOK
AU  - Buckingham,Earle
TI  - Manual of gear design, section three: standards, formulas, and tables for designing  helical gears for parallel-shaft drives and spiral gears for non-parallel, non-intersecting shafts 
PY  - 1962///
CY  - New York
PB  - Industrial Press
KW  - Gearing
KW  - Design
KW  - Gearing, Spiral
N1  - Cover title: Helical and spiral gears
ER  -