TY  - BOOK
AU  - Risal, Sunil.
AU  - Gyanwali, Khem.
TI  - Material science 
SN  - 9789937279956
U1  - 620.11/R49m 2014 
PY  - 2014///
CY  - Nepal
PB  - Sigma Carts printing; 
KW  - Materials
KW  - Engineering Manufacturing Processes
KW  - Engineering materials
N1  - Includes Biography References
ER  -