TY  - BOOK
AU  - Houghton, P. S.
TI  - Gears, spur, helical, bevel, and worm: a treatise for draughtsmen, shop superintendents, foreman, mechanics and students
PY  - 1961///
CY  - Bombay
PB  - Asia Publishing House
KW  - Gear
KW  - Gears
KW  - Machine tools
KW  - Machinery
KW  - NASA thesaurus
ER  -