SIEMENS. (1991). THE TRANSISTOR AS AS WITCH. WILEY EASTERN.
Chicago-čujuhus (17. p.)SIEMENS. THE TRANSISTOR AS AS WITCH. WILEY EASTERN, 1991.
MLA-čujuhus (9. p.)SIEMENS. THE TRANSISTOR AS AS WITCH. WILEY EASTERN, 1991.
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