Rao, Digumarti Bhaskara.
Achievement in social studies / Digumarti Bhaskara Rao, Kandru Vijaya, Chennupati Sridevi. - New Delhi : Discovery, 1995 - vii, 89 p. ; 22 cm.
Bibliography: p. 73-80.
81-7141-281-5
Social sciences--Study and teaching
300.7 / RAA
Achievement in social studies / Digumarti Bhaskara Rao, Kandru Vijaya, Chennupati Sridevi. - New Delhi : Discovery, 1995 - vii, 89 p. ; 22 cm.
Bibliography: p. 73-80.
81-7141-281-5
Social sciences--Study and teaching
300.7 / RAA