00391nam a22001577a 4500 832 832 191223b ||||| |||| 00| 0 eng d 621.388 H193 364 Hallows, R. W. Television, simply explained 1st ed. London Chapman & Hall 1947 198p. 5.02 Television BK 0 0 ddc 0 621_388000000000000_H193 0 3031 CL CL 1952-10-10 Asian publishing house 621.388 H193 00360 2019-12-23 BK