000			00966nam a2200145Ia 4500
008			140104s9999 xx 000 0 und d
020			_a9788190691956
082			_a621.3192 SON-N4
100			_aDr.K.M. Soni
245			_aNetwork theory _cDr. K.M.Sony
250			_a4th
260			_bS.K.Kataria&Sons _aNewdelhi _cc2019
942			_cBK
999			_c26153 _d26153