000 00313nam a2200133Ia 4500
008 240125s9999||||xx |||||||||||||| ||und||
041 _aeng
082 _a621.382
_bT13 KAT
100 _aKatre, J.S
_912322
245 0 _aDigital Communicaiton
250 _a8th ed.
260 _bTech Max
_aPune
_c2013
942 _cBK
999 _c28488
_d28488