TY  - BOOK
AU  - Dudley,Darle W.
TI  - Handbook of practical gear design
SN  - 0070179514 
AV  - TJ184 .D86 1984
PY  - 1984///
CY  - New York 
PB  - McGraw-Hill
N1  - Includes bibliographical references and  index
ER  -