000 00261nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aKumar, C. Rajendra
245 0 _aResearch Methodology
260 _aNew Delhi
_bA.P.H.
_c2014
300 _a145p.
942 _cBK
999 _c15698
_d15698