विद्यासागर दयाल (Vidyasagar Dayal) सामान्य भाषा विज्ञानः सैद्धान्तिक विवेचन Samanya bhasha vijnan: saidhanthik vivechan - Kanpur Annapurna prakasan 1992 - 180p. Subjects--Topical Terms: Official languageBhasha vijnanभाषा विज्ञान Dewey Class. No.: 811(H)'1 / VID/S