000 00361nam a2200133Ia 4500
005 20260413100736.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aLeach Donalds & others
245 0 _aDigital principles & application
260 _bN Delhi Tata mcgrew hill edu p. ltd
_c2009
300 _a683
942 _cGB
999 _c4232
_d4232