TY  - BOOK
AU  - Houghton, P. S.
TI  - GEARS Spur, Helical, Bevel And Worm
U1  - 621.83 
PY  - 1952///
CY  - Bombay
PB  - Asia Publishing House
KW  - Engineering and allied operations
KW  - Technology (Applied sciences)
KW  - Gearing
ER  -