000 00258nam a2200109Ia 4500
008 241124s9999 xx 000 0 und d
100 _aAgarwal, Bharat Bhushan; Tayal, Sumit Prakash
245 0 _aComputer Network
260 _b-
260 _c0
942 _cBK
999 _c12562
_d12562