000 00421nam a2200181Ia 4500
008 180424s9999 xx 000 0 und d
020 _a876927037
084 _a621.381 5 G5
100 _a"Tocci, Ronald J"
245 0 _aDigital Systems
250 _a\\199205ENGGPCX
260 _aP H I
260 _b1992
260 _cNew Delhi
300 _axvi+765p
500 _aincludes index and biblioraphy
942 _cBK
999 _c55212
_d55212