Cover image not available
Translation of Teoria functsiy veshchestvennoy peremonnoy. Chapters 10 to 17 and appendices.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
Theory of functions of a real variable by I.P Natanson. Published by Ungar Publishing Co. in 1960. Publication and catalogue information, links to buy online and reader comments.