000 00344nam a2200133Ia 4500
005 20260413100404.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aLeach, Donald P
245 0 _aDigital Principles & Applications
260 _bNew Delhi, McGraw Hill
_c2011
300 _a682
942 _cBB
999 _c434
_d434