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- [2] TRANSMITTERS AND RECEIVERS FOR MEDICAL ULTRASONICS. Ultrasonics Symposium Proceedings, 1979, : 407 - 411
- [4] ONE TANK COLD DEGREASING AND PHOSPHATING WITH ULTRASONICS. Product Finishing (London), 1984, 37 (11): : 11 - 12
- [6] RELIABILITY AND ACCURACY OF THE DETERMINATION OF TRANSMISSIVITY WITH WELL TESTS. Commissie voor Hydrologisch Onderzoek TNO, Verslagen en Mededelingen, 1983, (31): : 253 - 266
- [8] DETERMINATION OF THE SIZE OF A GEAR WHEEL BY THE USE OF ROLLERS SOVIET ENGINEERING RESEARCH, 1981, 1 (05): : 17 - 20