Short description: In Russian. Ramaya, Kalachala Sita. Oil viscosity anomaly and its effect on friction in machines. Moscow: Publishing House and Type 1. Mashgiza in L., 1949. Anomaliya vyazkosti masel i ee vliyanie na trenie v mashinakh. In Russian /Oil viscosity anomaly and its effect on friction in machines. The image is provided for reference only. It may reflect condition of one of the available copies or only help in identifying the edition. Please feel free to contact us for a detailed description of the copies available. SKU6013274