TY - BOOK AU - Lewis,Rhys TI - Communications / T2 - The Wayland Library Of Science And Technology SN - 075020138X U1 - 621 PY - 1991/// CY - East Sussex PB - Wayland, KW - Engineering KW - Telecommunications KW - Photography N1 - Teens UR - \\munm2l2sv\cover$\img_m3946.jpg ER -