Dobrolyubov N.A. Simplified arithmetic for regimental non-commissioned officer schools. In Russian /Dobrolyubov N.A. Uproshchennaya arifmetika dlya polkovykh unter- ofitserskikh shkol. Edition of the journal Reading for Soldiers. St. Petersburg Tiblen 1860. 52c. We have thousands of titles and often several copies of each title may be available. Please feel free to contact us for a detailed description of the copies available. SKUalbaebe58b8efadd36f.