Praayogik Bhoogol, Bhoogol Vishay Ka Moolaadhaar Hai. Bhaugolik Tathyon Kee Saral Evan Subodh Abhivyakti Ka Yah Sabase Mahatvapoorn Saadhan Hai. Isamen Samay Ke Saath Kaee Aayaam Jude Hai. 1950 Ke Dashak Mein Aayee Maatraatmak Kraanti Ke Phalasvaroop Paaramparik Kaartograaphee (Maanachitron Evan Aarekhon) Ke Saath Kaee Upayogee Maatraatmak Vidhiyon Ka Prayog Hone Laga, Aur 1990 Ke Dashak Se Nirantar Unnat Hotee Huee Kapyootar Takaneekee Tatha Sudoor Sanvedan Takaneekee Ke Badhate Hue Ekeekaran Ne Bhaugolik Tathyon Ke Pradarshan Evan Vishleshan Ke Kshetr Mein Ek Badee Kraanti La Dee Hai.