00421nam a22001457a 4500 230608b |||||||| |||| 00| 0 eng d National Science Library National Science Library 620.91(082.2) J6 Wind and solar energy /Proceeding of the New Delhi symposium Paris: UNESCO, 1956 238p. Wind Energy udc PR 41011 41011 0 0 udc 0 620910822_J6 0 61258 NSL NSL GF/Rk-12/C-14/R-2 2004-07-14 0 620.91(082.2) J6 187737 2023-06-08 00:00:00 2023-06-08 PR