Shahidullah, Md. Biostatistics and research methodology : concepts and applications / Md. Shahidullah - Dhaka : Md. Mahbub Zaki, c2008. - xviii, 270 p. ; ill. ; 23 cm. ISBN: 9848551026 LCCN: Subjects--Topical Terms: Industrial marketingManagementCase studies LC Class. No.: QH323.5 / .S5 2008