TY  - BOOK
AU  - Rothbart, Harold A. ,ed
TI  - Mechanical engineering essentials reference guide
SN  - 0-07-054024-1
U1  - 621.815 
PY  - 1988///
CY  - New York
PB  - Mcgraw-Hill
KW  - Machine design
KW  - Mechanical engineering
N1  - Includes index
ER  -