000 00266nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aSharma, R.D.
245 0 _aResearch Methodology
260 _aNew Delhi
_bSumit Enterprises
_c2006
300 _a268p.
942 _cBK
999 _c15230
_d15230