Varsha , Paṭeriya Surya sakti aur saura urja / Varsha Paṭeriya & Camana Lala, - New Delhi : Shivank Prakasana ; 2017 . - 160 p. ill. ; 21.5 c.m. ISBN: 9789380388762 Subjects--Topical Terms: Environmental Science Dewey Class. No.: 333.7923 / PAT/S