000 00448nam a2200181Ia 4500
005 20250619145024.0
008 250619s9999||||xx |||||||||||||| ||und||
020 _c170
040 _aMAIN
041 _aEnglish
082 _a621.382
_bHAN
245 0 _aHandbook of data communications
260 _aNew Delhi
_b; Bookmen Associates
_c, 1984
300 _a497p.
650 _aCommunication Engineering
650 _aEngineering
942 _cBK
999 _c118970
_d118970