TY  - BOOK
AU  - Ballaney P L
AU  - Ballaney P L
TI  - Theory of Machinces and Mechanisms (In S I Units) [Textbook for Engineering Studets]
U1  - 621.815/BAL 
PY  - 2009///
CY  - Delhi
PB  - Khanna Publishers
KW  - Theory of Machinces and Mechanisms
ER  -