| 376 / | HD | INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS |
| 340 | ![]() | REACTOR STRUCTURES WITH TESTING OR IRRADIATION FACILITIES {2} |
| 341 | DF | .~> With material holder or support positioned outside the radiation source |
| 342 | DF | .~> With provision for insertion of material to be irradiated into the radiation means {2} |