000 00319nam a2200133Ia 4500
005 20260413101023.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aNagrath I J
245 0 _aSignals & Systems
260 _bN Delhi Tata Mcgrew hill
_c2007
300 _a606
942 _cGB
999 _c6187
_d6187