00310nam a2200109Ia 4500008004100000100002800041245005400069563000900123652000800132700004000140852002000180141108s9999    xx            000 0 und d  aSANTHOSH MURALEDHARAN S  aDIFFERENCE EXPANSION BASED REVERSIBLE DATA HIDING  aSOFT  aNil  f20145SSNCEaVINOTH KUMAR CbME 537  aCENTRAL LIBRARY