000 00317nam a2200145Ia 4500
008 220709s9999 xx 000 0 und d
082 _a6231
_bNAG
100 _aNAGRATH I.J. SHARAN S.N. RANJAN RAKESH
245 0 _aSIGNALS AND SYSTEM
250 _a2
260 _bTMH
300 _a635
942 _cREF
999 _c79500
_d79500