TY  - BOOK
AU  - FREDERICK, JULIAN R.
TI  - ULTRASONIC ENGINEERING
PY  - 1965///
CY  - NEW YORK.
PB  - JOHN WILEY AND SONS
UR  - http://krc.immt.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=2628
ER  -