000 00390n a2200157 a 4500
000 B B
001 020177
005 20220202113620.0
082 _a001.42
_bP1 MAT
100 _aGupta, Santosh
245 _aResearch Methodology and statistical techniques
260 _aNew Delhi
_bDeep & Deep
_c2001
300 _axii,510
690 _aReseach Methods,Commerce
908 _aG
999 _c20177
_d20177