APA (7th ed.) Citation

CHORAFAS, D. N. TELEPHONY TODAY & TOMORROW. PRENTICE - HALL.

Chicago Style (17th ed.) Citation

CHORAFAS, D. N. TELEPHONY TODAY & TOMORROW. ENGLEWOOD: PRENTICE - HALL.

MLA (9th ed.) Citation

CHORAFAS, D. N. TELEPHONY TODAY & TOMORROW. PRENTICE - HALL.

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