TY  - BOOK
AU  - Khurmi, R S
TI  - Materials science
U1  - 620.11 K529M(5) 
PY  - 2018///
CY  - New Delhi
PB  - S Chand
N1  - 3389 02/01/2019 HBD19/7721 12/02/2019 Main Budget
ER  -