TY  - BOOK
AU  - Khanna,O.P.
AU  - Lal,M.
TI  - A text book of mteial science and metallurgy
U1  - 669.9 21
PY  - 1984///
CY  - New Delhi
PB  - Dhanpat Rai & Sons.
KW  - Physical metallurgy.
ER  -