In Russian. Kolganov, Taras Petrovich. Tiered Approach to Evaluating Computer Functioning in Conditions of CPI. Kyiv: 1977. Yarusnyy podkhod k otsenke funktsionirovaniya EVM v usloviyakh IVTs. In Russian /Tiered Approach to Evaluating Computer Functioning in CPI Conditions . All images are for identification of editions only. Several books of the same edition may be available. Please feel free to request photos of available books. SKU7677429