000 00263nam a2200109Ia 4500
008 170101s2008 xx 000 0 und d
100 _aTOCCI, R.J.
245 0 _aDIGITAL SYSTEMS
260 _aNEW DELHI
_bPEARSON EDUCATION
_c2008
650 _aECE
942 _2ddc
_cBK
999 _c56349
_d56349