000 00297nam a2200121Ia 4500
008 220120s9999||||xx |||||||||||||| ||und||
082 _a621.382 NAG
100 _aNagrath, I.J
_9708
245 0 _aSignals and systems
260 _b mysore
_c2001
300 _a52p;
_b7
650 _aGENERAL BOOKS
999 _c136617
_d136617