000 00331nam a2200133Ia 4500
008 220919s9999 xx 000 0 und d
082 _bGUP
100 _aGUPTA, KAILASH N.
245 0 _aDIGITAL SIGNATURE
260 _bPRENTICE-HALL OF INDIA
_c2006
300 _a209
650 _aElectronics & Communication Eng.
942 _cBK
999 _c139079
_d139079