000 00302nam a2200121Ia 4500
008 220120s9999||||xx |||||||||||||| ||und||
082 _a621.382 2 UDA
100 _aUdaykumar, S
_91757
245 0 _aSignals and systems
260 _aElite publishers
_c2005
300 _b0
650 _aOperating systems
999 _c136959
_d136959