TY  - BOOK
ED  - Indian Standards Institution
TI  - Indian standard recommended practice for ultrasonic testing of steel plates
PY  - 1967///
CY  - New Delhi
PB  - Indian Standards Institution
KW  -  Standards 
KW  -  Steel Plates
KW  -  Ultrasonic Testing 
KW  - NASA Thesaurus 
N1  - IS 4225 : 1967
ER  -