In Russian. Mamedov, Ali Ahmed oglu. Violations of casing lines during development and operation of wells and ways to prevent them. Moscow: Subsoil, 1974. Narusheniya obsadnykh kolonn pri osvoenii i ekspluatatsii skvazhin i sposoby ikh predotvrashcheniya. In Russian /Violations of casing lines during well development and operation and ways to prevent them. 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. SKU7351821