000 00257nam a22001097a 4500
003 OSt
008 230827b |||||||| |||| 00| 0 eng d
082 _a001.42 B51R
100 _aBhattacharyya, Dipak Kumar.
245 _aResearch Methodology
942 _2ddc
_cBK
999 _c30162
_d30162