Title: Putevoditelʹ po fondam patentnoĭ dokumentat︠s︡ii Respublikanskoĭ nauchno-tekhnicheskoĭ biblioteki Kazakhskoĭ SSR
Subjects: Patents, Bibliography, Catalogs, History, Sources, Respublikanskai︠a︡ nauchno-tekhnicheskai︠a︡ biblioteka Kazakhskoĭ SSR