00463nam a22001457a 4500 230608b |||||||| |||| 00| 0 eng d National Science Library National Science Library 620.91.001.5(047.1) L9.1 Energy research and development programme: Second status report 1975-1978 The Hague: Martinus Nijhoff, 1979 339p. Science Solar energy udc BK 41208 41208 0 0 udc 0 6209100150471_L91 0 61521 NSL NSL GF/Rk-12/C-15/R-4 1929-12-06 0 620.91.001.5(047.1) L9.1 89670 2023-06-08 00:00:00 2023-06-08 BK