000 00334nam a2200145Ia 4500
020 _a0000000000
082 _b2832
_a001.642
100 _a"TOCCI RONALD J"
245 0 _aDIGITAL SYSTEMS
260 _bPrentice-Hall
_aLondon
_c2010
300 _a765
944 _cBK
999 _c395563
_d395563