Loreto College Library Search for 'au:"Nag, P."'

National school atlas

Kolkata National Atlas & Thematic Mapping Organisation,Dept. of Science and Technology,Govt. of India 1999 . viii,96

By INDIA. Department of Science & Technology. National Atlas & Thematic Mapping Organisation. New Delhi The Department 2007 . 45p.

Kolkata National Atlas & Thematic Mapping Organisation, Department of Science and Technology 2001 . x,110p.

Kolkata National Atlas & Thematic Mapping Organisation 1999 . xxiv, 96p.