00552cam a2200217ua 4500 17612 191121n2011 II |||gr||||Z||||||eng 978 81 272 6746 9 MAIN English eng 107 RAY RAY, G.L. RESEARCH METHODS IN SOCIAL SCIENCE AND EXTENSION EDUCATION 3RD. NEW DELHI KALYANI PUBLISHERS 2011 330: 23CM. Education, research & related topics MANDAL, SAGAR. BK 17495 17495 0 0 0 0 TBEDU MAIN MAIN ED# 2011-08-23 107 RAY 26747 2020-02-27 00:00:00 1 2020-02-27 BK V