TY - BOOK AU - BS TI - METHODS FOR ULTRASONIC EXAMINATION OF WELDS PT-3 MANUAL EXAMINATION OF MOZZLE WELDS: BS:3923-1965 PY - 1965/// CY - LONDON PB - B.S.I UR - http://krc.immt.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=2594 ER -