372.35YAD 10288 Yadav, Mona Revitalizing science curriculum : an STS approach / Mona Yadav . – New Delhi : Concept, 2007. xii, 313 p. ISBN 9788180693991 : Rs. 650/ -. Subjects--Topical Terms: SCIENCE- STUDY AND TEACHING Dewey Class. No.: 372.35 / YAD