000 00273nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aSingh, Y.K.
245 0 _aResearch Methodology Techniques And Trends
260 _aNew Delhi
_bAPH
_c2007
300 _a352p.
942 _cBK
999 _c11814
_d11814