000 00302nam a22001097a 4500
100 _aHussain, Ishfaque
_a86EL66
245 _aTechnical Report on Digital Telephone Exchange
260 _aNawabshah:
_bQUEST,
_c1990.
300 _a152p. ;
700 _aDepartment of Electrical Engineering
942 _cTHESIS
999 _c55858
_d55855