Lönnroth, M., Steen, P., & Johansson, T. B. (1980). Energy in transition: A report on energy policy and future options. Berkeley: University of California Press.
சிகாகோ பாணியிலான மேறà¯à®•ோளà¯à®•ளà¯Lönnroth, Måns, Peter Steen, and Thomas B. Johansson. Energy in Transition: A Report On Energy Policy and Future Options. Berkeley: University of California Press, 1980.
எமà¯à®Žà®²à¯à®Ž மேறà¯à®•ோள௠காடà¯à®Ÿà®¿Lönnroth, Måns, Peter Steen, and Thomas B. Johansson. Energy in Transition: A Report On Energy Policy and Future Options. Berkeley: University of California Press, 1980.
எசà¯à®šà®°à®¿à®•à¯à®•ை: இநà¯à®¤ மேறà¯à®•ோளà¯à®•ள௠எபà¯à®ªà¯‹à®¤à¯à®®à¯ 100% தà¯à®²à¯à®²à®¿à®¯à®®à®¾à®• இரà¯à®•à¯à®•ாதà¯.