D. Srinivasa Prasad/ 1 مقالة
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1.
مؤلف : D. Srinivasa Prasad ؛ S.Gangadhara Rama Rao ؛
مجلة:International Journal of Management and Business Research»Autumn 2012, Volume 2 - Number 4 (12 صفحة - من 329 إلی 340 )
الکلمات المفتاحية:maintenancequalitycomplaintsTelecommunicationConnectivityPenetrationTelecomTelecom