Vyas, J. C.Katti, V. R.Gupta, S. K.Yakhmi, J. V.2007-09-102007-09-102006http://hdl.handle.net/123456789/4533943 bytestext/htmlengas sensorssound velocity in gasesultrasonic methodsA non-invasive ultrasonic gas sensor for binary gas mixturesArticle