Bakshi, A. K.Vandana, S.Selvam, T. P.Chougaonkar, M. P.Mayya, Y. S.2014-03-132014-03-132013Radiation Measurements, 2013. Vol. 53-54: pp. 50-55http://hdl.handle.net/123456789/88614496 bytestext/htmlenExtrapolation chamberBeta sourceOutput measurementMeasurement of the output of ISO recommended beta sources with an extrapolation chamberArticle