TY  - BOOK
AU  - Prasad, J.
AU  - Rangachari, T.
AU  - Murthy, B. N. S.
TI  - Treatise on non-destructive testing and evaluation
T2  - Theory and practice of ultrasonic testing
U1  - 620.1127 
PY  - 1982///
CY  - Bangalore
PB  - Hindustan Aeronautics Ltd.
ER  -