000 00259nam a2200109Ia 4500
008 220120s9999||||xx |||||||||||||| ||und||
020 _a9780330453110
100 _aKumar, Uday
_911556
245 0 _aSignals and systems
260 _bLondon
300 _a530p.
_b0
999 _c136560
_d136560