000 00300nam a2200121Ia 4500
008 161018s9999 xx 000 0 und d
020 _a9780070591172
100 _aAmitabha Baattachrya
_911248
245 _aDigital Communication
260 _bTmh-N.Delhi
300 _a516P.
_bRs:340
490 _a18409
999 _c18409
_d18409