000 00331nam a2200133Ia 4500
008 221117b |||||||| |||| 00| 0 eng d
040 _aBGL
_cBGL
082 _a001.642LEA:D
100 _aLeach Donald P
245 0 _aDigital Principles and Applications
260 _aNew Delhi
_bMc Graw Hill
_c2016
300 _a703p
942 _cGB
999 _c31204
_d31204