000			00347nam a2200145Ia 4500
008			211208s2021 xx 000 0 und d
020			_a9789390225811
041			_aeng
082			_a1.64
100			_aChaudhari S.
245			_aDigital Communication and Networking
260			_bNirali _c2021
300			_a94p
650			_aComputer Science
999			_c291290 _d291290