000 00288nam a2200121 4500
082 1 4 _a001.42
_bSIN/R
100 1 _aSinha, S C .
245 1 0 _aResearch methodology Vol2 /
260 _aNew Delhi :
_bEss Ess ,
_c2008.
300 _aNULL ;
650 0 _aResearch methodology
942 _cBK
999 _c45455
_d45455