000 00339nam a2200133Ia 4500
005 20260413100820.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aLeach Donald P
245 0 _aDigital Principles & applications
260 _bTatamcgrew hill N Delhi
_c2013
300 _a682
942 _cGB
999 _c4741
_d4741