Healey, Joseph F. Statistics: a tool for social research/ by Joseph F. Healey - 10th ed./ - New Delhi: Cengage, 2015. - xxviii, 511p.: ill.,charts,tables; 24cm. Includes index and glossary ISBN: 9789386858917: Rs. 1395.00/- Subjects--Topical Terms: STATISTICS Dewey Class. No.: 519.5 / HEA/S