TY - GEN PB - The Institution of Electrical Engineers L1 - http://delibra.bg.polsl.pl/Content/46264/BCPS_50507_1946_Science-Abstracts--S.pdf L2 - http://delibra.bg.polsl.pl/Content/46264 KW - fizyka T1 - Science Abstracts. Section A, Physics Abstracts. Vol. 49, No. 585 UR - http://delibra.bg.polsl.pl/dlibra/publication/edition/46264 ER -