00275nam a22001097a 4500 20260430073647.0 0 0 0 0 BB BB 2019-11-01 0 5321 LAT 5321 2019-11-01 00:00:00 2019-11-01 BB 55379 55379 190411b xxu||||| |||| 00| 0 eng d 5321 LAT Lathi,B P. Commeunication Systems New York John And Wiley 1968