00485nam a22001697a 4500 230609b |||||||| |||| 00| 0 eng d 81-7041-628-0 National Science Library National Science Library 620.98 N2 Singh, Palwinder 11257 Changing pattern of energy use New Delhi: Anmol Publications, 1992 343p. Energy use Migration energy use udc BK 41293 41293 0 0 udc 0 62098_N2 0 61630 NSL NSL GF/Rk-12/C-16/R-2 1992-10-22 0 620.98 N2 173273 2023-06-09 00:00:00 1992-10-22 BK