TY  - BOOK
AU  - Norton,Robert L.
TI  - Design of machinery: an introduction to the synthesis and analysi of mechanisms and machines 
SN  - 0070483957
AV  - TJ230 .N82 1999
PY  - 1999///
CY  - Boston 
PB  - WCB McGraw-Hill
N1  - Includes bibliographical references and index
ER  -