000 00432nam a2200157Ia 4500
008 150723s9999 xx 000 0 und d
020 _a2976
082 _a 621.3815372 ALI-D
100 _a Ali, Syed Riffat
245 _a Digital switching systems: System reliability and analysis
260 _b Tata McGraw Hill Publishing Co. Ltd., New Delhi
260 _c2002
300 _a219
650 _a Switching theory
942 _cBK
999 _c2750
_d2750