000 00487nam a22001937a 4500
003 AIT
005 20240309101610.0
008 240309b ii ||||| |||| 00| 0 eng d
020 _a9788184315189
040 _cAIT
082 _21st
_a621.381 CHA
100 _aK.chandrashekhsr
_914184
245 _aDigital Switching Systems
250 _a1st
260 _aPune
_bTechnical Publications
_c2009
300 _axi,8-16p.
650 _2Electronic communicaton
942 _2ddc
_cDONATED
_n0
999 _c7343
_d7343