00522nam a2200193Ia 4500 170901s1999 xx 000 0 und d 8127214639 300.18 R22R Ray, G. L. Research Methods in Social Science And Extension Education Ludhiana Kalyani Publishers 1999 321 Social sciences Extension Education Research methods Social Science Mondal, Sagar ddc BK 6 964 964 0 0 ddc 0 0 RAU RAU 2017-10-18 World Book Kolkata 250.00 1 300.18 R22R 56288 2021-10-07 2021-09-30 2008-03-31 BK 0 0 ddc 0 0 RAU RAU 2017-10-18 Kalyani Publications, Delhi 210.00 4 300.72 R22R 68167 2021-12-09 2021-11-15 2014-03-31 BK 0 0 ddc 0 0 RAU RAU 2021-11-20 1 300.18 R22R 62472 2021-12-09 2021-11-20 2021-11-20 BK