TY  - BOOK
AU  - khurmi, R S and Sedha, R S 
TI  - Material science 
SN  - 8121901464
U1  - 620.112 KHU  
PY  - 2011///
CY  - S. Chand & company Ltd. 
PB  - New Delhi 
KW  - Material Science
ER  -