TY  - BOOK
AU  - Khanna, O. P.
TI  - Textbook of material science and metallurgy : (material science, extractive metallurgy, physical mechanical metallurgy)
U1  - 620.1 
PY  - 2000///
CY  - New Delhi
PB  - Dhanpat Rai Pub. Co. (P) Ltd.
ER  -