LATHI, B. P. (2001). SIGNALS: SYSTEMS AND COMMUNICATION. BSP.
Lua i Stíl Chicago (17ú heag.)LATHI, B P. SIGNALS: SYSTEMS AND COMMUNICATION. HYDERABAD: BSP, 2001.
Lua MLA (9ú heag.)LATHI, B P. SIGNALS: SYSTEMS AND COMMUNICATION. BSP, 2001.
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