RIE, NCERT Training of key resource persons in general science at secondary level of Meghalaya, Mizoram & Tripura states: report of the programme held at Shillong, Meghalaya - March 4th-10th, - Bhubaneswar RIE, NCERT 1993 - iii,109p. Subjects--Topical Terms: Science Dewey Class. No.: 500 RIE(N-R)