000			00309nam a2200133Ia 4500
005			20260413100552.0
008			230516s9999||||xx |||||||||||||| ||und||
100			_aSklar,Bernard
245		0	_aDigital Communications
260			_bDelhi,Pearson _c2012
300			_a1137
942			_cGB
999			_c2232 _d2232