Pushpa K.K. Modified molecular sieves-stationary phase for the gas chromatographic separation of hydrogen isotopes / K.K.Pushpa,K.Annaji Rao,R.M.Iyer, 1993. - 13 p. - Текст : непосредственный.
Pushpa K.K. IBM PC based data acquisition and processing package for an organic mass spectrometer (VG micro mass 7070 F) / K.K.Pushpa,K.Annaji Rao, 1992. - 38 p. - Текст : непосредственный.