Nag, P. (ed.) books & textbook
The Atlas of Uttaranchal
National Atlas & Thematic Mapping Organisation /2001T Paperback
Environment, population, and development: Felicitation volume in honour of Prof. S.L. Kayastha
ChandraShekharKumarandSmitaSengupta(Ed.) P.Nag
Concept Pub. Co /2001T Hardcover / 388 Pages
isbn-10: 8170228891 / isbn-13: 9788170228899
