000 00280nam a22001217a 4500
008 220303b |||||||| |||| 00| 0 eng d
100 _aB. P. LATHI,
245 _aSIGNALS SYSTEMS AND COMMUNICATION
260 _aHYD
_bBSP
_c2021
300 _a607
500 _aECE
942 _2ddc
999 _c210906
_d210906