Sah, Snigdha creator Sirohi, Madhu Singh Sah, Pallavi Das, Rajesh text New Delhi The Energy and Resources Institute, TERI Press 2008 monographic 47p. col. ill. 28cm. (Hb) by Snigdha Sah ; edited by Madhu Singh Sirohi; illustrated by Rajesh Das Includes glossary and index 363.73874 9788179931424 B-329138-167 B-454784 TERI Blue Berry/Ven 20090122114429.0