Telecommunications billing systems : implementing and upgrading for profitability /

समान संसाधन

• Telecommunications billing systems : implementing and upgrading for profitability /
  द्वारा: Hunter, Jane M.
  प्रकाशित: (2003)
• Telecommunications billing systems : implementing and upgrading for profitability /
  द्वारा: Hunter, Jane M.
  प्रकाशित: (2003)
• Electronic bill presentment and payment
  द्वारा: Terplan
  प्रकाशित: (2003)
• Electronic bill presentment and payment
  द्वारा: Terplan
  प्रकाशित: (2003)
• Internet sharing access billing system
  द्वारा: Mohd Nasiruddin Abd Rasid
  प्रकाशित: (2005)