TY  - BOOK
AU  - Spotts M.F. 
TI  - Design of Machine Elements
SN  - 876923953
SN  - 1388
U1  - 621.82              
PY  - 1985///
CY  - Delhi
PB  - Dhanpat Rai  Sons.
KW  - Machine elements621.82
ER  -