00538nam a2200205Ia 4500 981 981 OSt 170901s1999 xx 000 0 und d 9788127267469 300.72 R22R Ray, G.L. Research Methods in Social Sciences and Extension Education Ludhiana Kalyani Publishers 1999 330p. Social sciences Extension Education Research Social Sciences Mondal, Sagar. ddc BK 14 0 0 ddc 0 0 RAU RAU 2017-10-18 Kalyani Pub.,Delhi 210.00 4 300.72 R22R 68168 2021-12-10 2021-11-20 2014-03-31 BK 0 0 ddc 0 0 RAU RAU 2017-02-18 Kalyani New Delhi 250.00 4 300.72 R22R 73609 2021-12-09 2021-11-15 2019-02-11 BK 0 0 ddc 0 0 RAU RAU 2011-03-31 Amit Book Depot 210.00 7 300.18 R22R 62473 2022-10-19 2022-10-06 2019-05-29 BK