PHUKAN, DR. H.K & OTHERS, PROJECT SELECTED FOR NATIONAL LEVEL CONGRESS AND ABSTRACTS OF OTHER PROJECTS CHILDREN SCIENCE CONGRESS - 1ST. - GUWAHATI: ASSAM SCIENCE TECHNOLOGY & ENVIRONMENTAL COUNCIL., 2009. - 370: 27CM. Subjects--Index Terms: Schools & their activities special education Dewey Class. No.: 371.302.81 PRO