TY  - GEN
AU  - Raj,Baldev 
AU  - Jayakumar,J.
AU  - Thavasimuthu , M.
TI  - Practical non-destructive testing
SN  - 9788173197970
U1  - 627.1127 
PY  - 1996///
CY  - New Delhi
PB  - Narosa Publishing
KW  - NONDESTRUCTIVE TESTING
ER  -