Irtysh river and the river.Om as the city's water sources and reservoirs of Omsk for water discharge

Petrov, Maria A. (1894-).Irtysh river and the river.Om as the city's water sources and reservoirs of Omsk for the descent of sewage / chemist MA Petrova;edited and with a foreword by Professor KM Grechishcheva.- Omsk, 1926. -II, 64, [22] L..heck.;24 cm. -Bibliography: "The literature" with.64..-500 copies..1. The area (collection).2. Power (collection).3. Omsk region: pages of history (collection).4. Water - Omsk, a city.5. Irtysh River (Western Siberia).6. Om river (West Siberia).BBK 63.3 (2Ros-4Oms) 61BBK 38.761.1electronic copy Source: Omsk GongbeiThe storage location of the original: Omsk Gongbei