000 00301nam a22001217a 4500
999 _c15042
_d15042
008 190715b ||||| |||| 00| 0 eng d
020 _a9789384229870
100 _aVerma,Ashish
245 _aThe DBS Handbook of Digital Communication
260 _aNew Delhi
_bDBS
_c2017
300 _a706
942 _cBK