00797nam0-22003011i-450-99000029162040332120001010000029162FED01000029162(Aleph)000029162FED0100002916220001010d--------km-y0itay50------baitay-------001yyION Exchange Technology.Edited by F.C. Nachod, J. Schubert.New YorkAcademic Press1956X,660 p., ill., 24 cm628Nachod,F. C.Schubert,J.ITUNINARICAUNIMARCBK99000029162040332104 090-38CI 4736DINCHDINCHION Exchange Technology127727UNINAING01