702 / | HD | DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING |
* | DD | APPLICATIONS (364/400) {2} |
FOR 115 | DF | .~ Chemical and engineering sciences (364/496) {3} |
FOR 123 | DF | .~.~ Mechanical and civil engineering (364/505) {1} |
FOR 124 | DF | .~.~.~ Measuring or testing (364/506) {4} |
FOR 125 | .~.~.~.~ Flaw or defect (364/507) |