00518nam a2200157 4500 Achievement in social studies by Digumarti Bhaskara Rao, Kandru Vijaya and Chennupati Srivedi Rao, Digumarti Bhaskara Vijaya , Kandru Srivedi, Chennupati New Delhi Discovery Publishing House 1995 ix,89p.; 20 cm. 8171412815 375.301 RAO Man and Society-Achievement Social Studies-Study and Teaching 0 0 0 0 HIS NEHU NEHU 2011-11-24 1 375.301 RAO 173264 2013-03-08 00:00:00 2013-03-04 2011-11-24 BK 56846 56846