000 00466nam a22001817a 4500
999 _c21559
_d21559
003 OSt
008 190708b ||||| |||| 00| 0 eng d
020 _a9788178806488
082 _a370.78
_bS16E
100 _aSatsangi, Bharti.
245 _aEducational Research and Methodology
260 _aNew Delhi
_bRajat Publications
_c2015
300 _aix,280p.
650 _aSocial Sciences
650 _aEducation
650 _aResearch Methodology
942 _2ddc
_cBK