000 00334nam a2200133Ia 4500
008 220509s2014 xx 000 0 und d
041 _aeng
082 _a001.42
_bSIN/RES
100 _aSingh, K. K.
_9767961
245 _aResearch methodology
250 _a1st Ed.
260 _aNew Delhi
_bA P H Corporation
_c2014
300 _a280p.
999 _c519366
_d519366