000			00324nam a2200121Ia 4500
008			220120s9999||||xx |||||||||||||| ||und||
020			_a0-07-463577-8
100			_aChandrashekaraiah, P.M
245		0	_aDigital switching systems
260			_aTechnical publications _c2008
300			_b165
650			_aMICROWAVE ENGINEERING
999			_c136864 _d136864