000 00280nam a2200121Ia 4500
008 230718s9999||||xx |||||||||||||| ||und||
082 _a621.380 43
100 _aUDAY KUMAR
245 0 _aSIGNALS AND SYSTEMS
250 _a7
260 _bPRISTINE
_c2017
_aMANGALURU
300 _a638
999 _c58916
_d58916