Pillai, 2. U. K. S. (1995). Incorporating ISDN protocol handler concepts in integrated voice and data. Sekudai : UTM.
Chicago-čujuhus (17. p.)Pillai, 287969 Uthaya Kumar Swaminatha. Incorporating ISDN Protocol Handler Concepts in Integrated Voice and Data. Sekudai : UTM, 1995.
MLA-čujuhus (9. p.)Pillai, 287969 Uthaya Kumar Swaminatha. Incorporating ISDN Protocol Handler Concepts in Integrated Voice and Data. Sekudai : UTM, 1995.
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