000 00294nam a2200133Ia 4500
008 230321s9999 xx 000 0 und d
082 _a370.78
_bKRI
100 _aKrishnaswami,O.R
245 0 _aResearch Methodology
250 _a1st
260 _bHimalaya
_c2019
300 _a460
942 _cBK
999 _c4727
_d4727