620.11274 UL8N
NICHOLS, R.W.
ULTRASONIC INSPECTION OF HEAVY SECTION STEEL COMPONENTS : / .- LONDON: ELSEVIER APPLIED SCIENCE, 1988 .- ,15,,,,,,.
Subject Headings:
BIOLOGICAL CHEMISTRY;
ENZYMES;
NICHOLS, R.W.
ULTRASONIC INSPECTION OF HEAVY SECTION STEEL COMPONENTS : / .- LONDON: ELSEVIER APPLIED SCIENCE, 1988 .- ,15,,,,,,.
Subject Headings:
BIOLOGICAL CHEMISTRY;
ENZYMES;