000			00339nam a2200145Ia 4500
008			150502s9999||||xx |||||||||||||| ||und||
082			_a621.382 ALI
100			_a"Ali, Syeol R."
245			_aDigital Switching Systems
250			_a2003
260			_bTata McGraw
300			_a621.382 ALI
600			_aEngineering
942			_2ddc _cBK
999			_c10643 _d10643