000 00348nam a2200145Ia 4500
999 _c476
_d476
003 BML
020 _a9780070483903
082 _a621.381
_bALI
100 _aAli , Syed R.
245 _aDigital Switching Systems
_bSystem Reliability and Analysis
250 _a1st.
260 _aNew Delhi
_bTata McGraw Hill
_c2009
300 _a217p.
942 _2ddc
_cBK