Ngah, R., Ibrahim, I., & Wan Ali, W. K. (2000). Absorbers analysis for anechoic chamber. Penerbit UTM Press.
சிகாகோ பாணியிலான மேறà¯à®•ோளà¯à®•ளà¯Ngah, Razali, Imran Ibrahim, and Wan Khairuddin Wan Ali. Absorbers Analysis for Anechoic Chamber. Penerbit UTM Press, 2000.
எமà¯à®Žà®²à¯à®Ž மேறà¯à®•ோள௠காடà¯à®Ÿà®¿Ngah, Razali, Imran Ibrahim, and Wan Khairuddin Wan Ali. Absorbers Analysis for Anechoic Chamber. Penerbit UTM Press, 2000.
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