TY  - BOOK
AU  - Sumangala, R.
AU  - 
TI  - Investigations on ultrasonic transducer array systems for NDE of underwater pipelines
U1  - 681.586 
PY  - 1996///
CY  - Kochi
PB  - Dept. of Electronics, CUSAT
KW  - Ultrasonic transducers
N1  -  Cochin University of Science and Technology
ER  -