TY - BOOK AU - Everett L.Johnson,Md.A.Karim AU - Everett L.Johnson,Md.A.Karim TI - Digital Design A Pragmatic Approach U1 - 621.395J61d PY - 1987/// CY - .Boston, PB - PWS-KENT Pub.co. KW - Everett L.Johnson,Md.A.Karim ER -