The A-13 was a specification of British Cruiser tanks produced by the General Staff Directorate of Tank Design before and during the Second World War.
ðɪ ˈeɪ θˈɜːtiːn wʌzɐ spˌɛsɪfɪkˈeɪʃən ʌv bɹˈɪɾɪʃ kɹˈuːzɚ tˈæŋks pɹədˈuːst baɪ ðə dʒˈɛnɚɹəl stˈæf dᵻɹˈɛktɚɹˌeɪt ʌv tˈæŋk dɪzˈaɪn bᵻfˌoːɹ ænd dˈʊɹɹɪŋ ðə sˈɛkənd wˈɜːld wˈɔːɹ.