DEFENSE CALCULATOR
\dɪfˈɛns kˈalkjʊlˌe͡ɪtə], \dɪfˈɛns kˈalkjʊlˌeɪtə], \d_ɪ_f_ˈɛ_n_s k_ˈa_l_k_j_ʊ_l_ˌeɪ_t_ə]\
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IBM 701
By Denis Howe