Saunders, Mark. Research methods for business students / Mark Saunders, Philip Lewis and Adrian Thornhill. - 3rd ed. - Dehli : Pearson Education, c2003. - xviii, 504 p. : ill. ; 25 cm. Includes index. Includes bibliographical references. ISBN: 8129701987 (pbk.) 0273658042 (pbk.) Subjects--Topical Terms: Business--Research--Methodology.Management--Research--Methodology.Business--Research--Data processing.