Islam, M. Nurul An Introduction to Sampling Methods : theory and applications / M. Nurul Islam. - 3rd ed. - Dhaka : Mullick & Brothers, 2014 - xv, 494 p. : ill. ; 20 cm. Includes bibliographical reference and index. ISBN: 9843219767 Subjects--Topical Terms: Sampling (Statistics). Dewey Class. No.: 519.52 / NUI