Understanding telephone electronics/

समान संसाधन

• Telephoning.
  द्वारा: Bruce, Kay
  प्रकाशित: (1992)
• Telephone skills at work /
  द्वारा: Fisher, Judith E.
  प्रकाशित: (1994)
• Fifty ways to improve your telephoning and teleconferencing skills : without too much effort /
  द्वारा: Taylor, Ken
  प्रकाशित: (2008)
• Telephoning in English /
  द्वारा: Naterop, B. Jean (Bertha Jean)
  प्रकाशित: (1997)
• BDTEL Yellow pages 2011
  प्रकाशित: (2011)