000 00284nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a620.72
100 _aSuresh C Sinha
245 0 _aResearch Methodology-Vol 1
250 _a1
260 _bEss Ess Publication
_c2002
942 _cBK
999 _c29673
_d29673