TY  - BOOK
AU  - Singal, R.K
AU  - Singal, Mridul
AU  - Sigal, Rishi
TI  - Basics of mechanical engineering
SN  - 9788189866204
U1  - 621.8 
PY  - 2012///
CY  - New Delhi
PB  - I.K International Publishing House Pvt. Ltd.
ER  -