000 00300nam a2200121Ia 4500
008 190722s9999 xx 000 0 und d
020 _a13.978.1.25.902666-9
100 _aAvdhesh S.Jha
245 0 _aSocial Research Methods
260 _aNew Delhi
_bMc Graw Hill
_c2014
300 _a355
942 _cBK
999 _c702
_d702