TY  - BOOK
AU  - Niemann, Gustav and others
TI  - Machine elements design and calculation in mechanical engineering: : fundamentals, connections, bearings, shafts and accessories
SN  - 038768090
U1  - 621.815 
PY  - 1950///
CY  - New Delhi
PB  - Allied Publishers
KW  - Engineering
KW  - Machine Design
KW  - Machine Engineering
ER  -