Gairola, Vachaspati. <br/><br/>
Bharat ke Uttar-Purva seemant desh :  (tibat : nepal : sikkim : bhutan) / 
Vachaspati Gairola. 
 - Lucknow :  Hindi Samiti,  1968. 
 - 327p. 
<br/><br/><label>ISBN: </label>  Gift 
<br/><br/><label>Subjects--Topical Terms: </label><br/>India, Northeastern--History.<br/>India, Northeastern--Social conditions.<br/>India, Northeastern--Social life and customs.<br/>Tibet--History.<br/>Sikkim--History.