চিত্র:Call Centre 2006.jpgDescriptionCall Centre 2006.jpg English: A call center in a hispanic country. Date March 2006 Source https://www.flickr.com/photos/vitorcastillo/2994723741/
চিত্র:An Indian call center.jpgto en.wikipedia. 2006-02-24 19:15 Sonamsaxena 480×640× (54432 bytes) Author: Sonam Saxena Shot at Location at offices of BPO India Call Center by the author