Sukhia, S. P. Elements of educational research [by] S. P. Sukhia, P. V. Mehrotra [and] R. N. Mehrotra. - 3d [rev.] ed. - Bombay, New York, Allied Publishers [1974] - xv, 361 p. illus. 23 cm. Includes bibliographical references. ISBN: 0856551325 LCCN: sa 67000447 Subjects--Topical Terms: Education--Research. LC Class. No.: LB1028 / .S9 1966 Dewey Class. No.: 370.72 SUK