APA
Kumar M., Department of Electrical Engineering, . (2003). Power Supply, Signaling,Switching & Transmission Media in Digital Telephone Exchange. Nawabshah: QUEST.
Chicago
Kumar Mukesh, Department of Electrical Engineering, . 2003. Power Supply, Signaling,Switching & Transmission Media in Digital Telephone Exchange. Nawabshah: QUEST.
Harvard
Kumar M., Department of Electrical Engineering, . (2003). Power Supply, Signaling,Switching & Transmission Media in Digital Telephone Exchange. Nawabshah: QUEST.
MLA
Kumar Mukesh, Department of Electrical Engineering, . Power Supply, Signaling,Switching & Transmission Media in Digital Telephone Exchange. Nawabshah: QUEST. 2003.