Chaudhary, Sher Muhammad Introduction to statistical theory: (Part 1). part 1 / a text book for degree and post-graduate students /, [Book]. Sher Muhammad Chaudhary, Shahid Kamal. - 8th ed. - Lahore : Ilmi Kitab Khana, 2009. - xvi, 551 p. All. Subjects--Topical Terms: Statistical theory. Dewey Class. No.: 519.5