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Dyfyniad Arddull ChicagoSumangala, R. Investigations on Ultrasonic Transducer Array Systems for NDE of Underwater Pipelines. Kochi: Dept. of Electronics, CUSAT, 1996.
Dyfyniad MLASumangala, R. Investigations on Ultrasonic Transducer Array Systems for NDE of Underwater Pipelines. Dept. of Electronics, CUSAT, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.