filter 4dA four-dimension (4D) bidirectional dital filter, having a minimum number of delay elements, is presented. This filter, besides having a minimum number of delay elements, also has anGambar filter oli Bmw 320D F30 N47N , X1 E84 Lci N47 Diesel ox3614D. Rp250.000. Lebih hemat s.d. 5% pakai bonus di checkout. filter oli Bmw 320D F30 N47N , X1