Singh, Yogesh Kumar. Fundamental of Research Methodology and Statistics / Yogesh Kumar Singh. - New Delhi : New Age International (P) Limited, Publishers, 2006 - vi, 314 p. : ill. 24 cm. Includes bibliography. ISBN: 8122418864 Subjects--Topical Terms: Research Methodology and Statistics National Library of Medicine Call No.: LB 1028 / .S56 2006