000 00416nam a2200181Ia 4500
008 240301s9999 xx 000 0 und d
020 _a9788120348080
082 _a153
082 _bMAN
100 _aMangal, S. K.
245 0 _aResearch methodology in behavioural sciences
260 _aDelhi
260 _bPHI Learning
260 _c2022
300 _axxiii, 740
700 _aMangal, S.
942 _cBK
999 _c186354
_d186354