00291nam a2200121Ia 4500 200526s9999||||xx |||||||||||||| ||und|| 621.382 HAY Haykin S , Lathi, B. P. Communication Systems Wiley Eastern Limited 620p 11249 11249 0 0 0 0 99/3 AIISH AIISH 2020-05-26 0 621.382 HAY 6856 2020-05-26 00:00:00 2020-05-26 STS 0 0 ddc 0 0 99/3 AIISH AIISH 2022-12-07 0 621.382 HAY 6854 2022-12-07 00:00:00 2022-12-07 STS