000 00401nam a22001457a 4500
999 _c14440
_d14440
020 _a9788120348080
_c550
082 _a370.1
_bM3134
100 _aMangal, S. K.
245 _aResearch methodoogy in behavioural sciences
_cS. K. Mangal & Shubhra Mangal
260 _aDelhi
_bPHI Learning
_c2019
650 _aResearch methodology
650 _aSocial science
700 _aMangal, Shubhra
942 _cBK