← Ишга қайтиш
Ушбу иш иқтибос қилган ишлар
1 та иш
Иш: Experimental determination of the law of vibration of the improved jet mechanism of the sewing machine
Development of science and technology: 1850 to 1950.
Thomas R. Sinclair, C. J. Sinclair
Мақола201022 иқтибосABI