702 / | HD | DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING |
* | DD | APPLICATIONS (364/400) {2} |
FOR 115 | .~ Chemical and engineering sciences (364/496) {3} | |
FOR 116 | DF | .~.~> Chemical analysis (364/497) {2} |
FOR 119 | DF | .~.~> Chemical process control (364/500) {3} |
FOR 123 | DF | .~.~> Mechanical and civil engineering (364/505) {1} |