Natural Resources,the Environment,and Human Welfare

समान संसाधन

• Frontier Callings
  द्वारा: Kaul P.N
  प्रकाशित: (1976)
• Fifty ways to improve your telephoning and teleconferencing skills without too much effort
  द्वारा: Taylor, Ken
  प्रकाशित: (2011)
• call center handbook
  द्वारा: Dawson, Keith
  प्रकाशित: (2001)
• Gower handbook of call and contact centre management
  द्वारा: Calvert, Natalie
  प्रकाशित: (2004)
• Performance of Kisan call centres
  द्वारा: Meti C B